Home / 42,075.44-58,064.28-23,213.12

Finding the Fourth Proportional to 42,075.44, 58,064.28 and 23,213.12

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Solution

The fourth proportional to 42,075.44, 58,064.28 and 23,213.12 is: 32,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,075.44 : 58,064.28 = 23,213.12 : x
  2. Step 2: Convert to fraction form
    42,075.44/58,064.28 = 23,213.12/x
  3. Step 3: Cross multiply
    42,075.44x = 58,064.28 × 23,213.12
  4. Step 4: Simplify right side
    42,075.44x = 1,347,853,099.35
  5. Step 5: Solve for x
    x = 1,347,853,099.35/42,075.44
  6. Step 6: Final answer
    x = 32,034.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.