Home / 39,302.67-58,963.22-13,007.39

Finding the Fourth Proportional to 39,302.67, 58,963.22 and 13,007.39

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Solution

The fourth proportional to 39,302.67, 58,963.22 and 13,007.39 is: 19,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302.67 : 58,963.22 = 13,007.39 : x
  2. Step 2: Convert to fraction form
    39,302.67/58,963.22 = 13,007.39/x
  3. Step 3: Cross multiply
    39,302.67x = 58,963.22 × 13,007.39
  4. Step 4: Simplify right side
    39,302.67x = 766,957,533.16
  5. Step 5: Solve for x
    x = 766,957,533.16/39,302.67
  6. Step 6: Final answer
    x = 19,514.13

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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.