Home / 42,303.24-58,378.50-23,440.68

Finding the Fourth Proportional to 42,303.24, 58,378.50 and 23,440.68

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Solution

The fourth proportional to 42,303.24, 58,378.50 and 23,440.68 is: 32,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,303.24 : 58,378.50 = 23,440.68 : x
  2. Step 2: Convert to fraction form
    42,303.24/58,378.50 = 23,440.68/x
  3. Step 3: Cross multiply
    42,303.24x = 58,378.50 × 23,440.68
  4. Step 4: Simplify right side
    42,303.24x = 1,368,431,737.38
  5. Step 5: Solve for x
    x = 1,368,431,737.38/42,303.24
  6. Step 6: Final answer
    x = 32,348.15

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Half scale
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Double scale
Find fourth proportional to 42,304.24, 58,379.88 and 23,441.68
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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.