Home / 39,084.09-58,343.14-34,354.91

Finding the Fourth Proportional to 39,084.09, 58,343.14 and 34,354.91

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Solution

The fourth proportional to 39,084.09, 58,343.14 and 34,354.91 is: 51,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,084.09 : 58,343.14 = 34,354.91 : x
  2. Step 2: Convert to fraction form
    39,084.09/58,343.14 = 34,354.91/x
  3. Step 3: Cross multiply
    39,084.09x = 58,343.14 × 34,354.91
  4. Step 4: Simplify right side
    39,084.09x = 2,004,373,006.19
  5. Step 5: Solve for x
    x = 2,004,373,006.19/39,084.09
  6. Step 6: Final answer
    x = 51,283.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.