Home / 22,075.56-33,114.36-7,285.76

Finding the Fourth Proportional to 22,075.56, 33,114.36 and 7,285.76

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Solution

The fourth proportional to 22,075.56, 33,114.36 and 7,285.76 is: 10,928.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.56 : 33,114.36 = 7,285.76 : x
  2. Step 2: Convert to fraction form
    22,075.56/33,114.36 = 7,285.76/x
  3. Step 3: Cross multiply
    22,075.56x = 33,114.36 × 7,285.76
  4. Step 4: Simplify right side
    22,075.56x = 241,263,279.51
  5. Step 5: Solve for x
    x = 241,263,279.51/22,075.56
  6. Step 6: Final answer
    x = 10,928.98

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.