Home / 39,336.03-59,004.05-13,042.76

Finding the Fourth Proportional to 39,336.03, 59,004.05 and 13,042.76

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Solution

The fourth proportional to 39,336.03, 59,004.05 and 13,042.76 is: 19,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,336.03 : 59,004.05 = 13,042.76 : x
  2. Step 2: Convert to fraction form
    39,336.03/59,004.05 = 13,042.76/x
  3. Step 3: Cross multiply
    39,336.03x = 59,004.05 × 13,042.76
  4. Step 4: Simplify right side
    39,336.03x = 769,575,302.94
  5. Step 5: Solve for x
    x = 769,575,302.94/39,336.03
  6. Step 6: Final answer
    x = 19,564.13

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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.