Home / 39,339.53-58,973.61-19,624.13

Finding the Fourth Proportional to 39,339.53, 58,973.61 and 19,624.13

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Solution

The fourth proportional to 39,339.53, 58,973.61 and 19,624.13 is: 29,418.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,339.53 : 58,973.61 = 19,624.13 : x
  2. Step 2: Convert to fraction form
    39,339.53/58,973.61 = 19,624.13/x
  3. Step 3: Cross multiply
    39,339.53x = 58,973.61 × 19,624.13
  4. Step 4: Simplify right side
    39,339.53x = 1,157,305,789.21
  5. Step 5: Solve for x
    x = 1,157,305,789.21/39,339.53
  6. Step 6: Final answer
    x = 29,418.39

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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.