Home / 39,335.18-58,980.89-13,025.57

Finding the Fourth Proportional to 39,335.18, 58,980.89 and 13,025.57

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Solution

The fourth proportional to 39,335.18, 58,980.89 and 13,025.57 is: 19,531.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,335.18 : 58,980.89 = 13,025.57 : x
  2. Step 2: Convert to fraction form
    39,335.18/58,980.89 = 13,025.57/x
  3. Step 3: Cross multiply
    39,335.18x = 58,980.89 × 13,025.57
  4. Step 4: Simplify right side
    39,335.18x = 768,259,711.36
  5. Step 5: Solve for x
    x = 768,259,711.36/39,335.18
  6. Step 6: Final answer
    x = 19,531.11

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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.