Home / 39,349.80-58,607.30-39,159.12

Finding the Fourth Proportional to 39,349.80, 58,607.30 and 39,159.12

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Solution

The fourth proportional to 39,349.80, 58,607.30 and 39,159.12 is: 58,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349.80 : 58,607.30 = 39,159.12 : x
  2. Step 2: Convert to fraction form
    39,349.80/58,607.30 = 39,159.12/x
  3. Step 3: Cross multiply
    39,349.80x = 58,607.30 × 39,159.12
  4. Step 4: Simplify right side
    39,349.80x = 2,295,010,293.58
  5. Step 5: Solve for x
    x = 2,295,010,293.58/39,349.80
  6. Step 6: Final answer
    x = 58,323.30

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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.