Home / 39,446.36-59,170.07-13,151.11

Finding the Fourth Proportional to 39,446.36, 59,170.07 and 13,151.11

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Solution

The fourth proportional to 39,446.36, 59,170.07 and 13,151.11 is: 19,726.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,446.36 : 59,170.07 = 13,151.11 : x
  2. Step 2: Convert to fraction form
    39,446.36/59,170.07 = 13,151.11/x
  3. Step 3: Cross multiply
    39,446.36x = 59,170.07 × 13,151.11
  4. Step 4: Simplify right side
    39,446.36x = 778,152,280.07
  5. Step 5: Solve for x
    x = 778,152,280.07/39,446.36
  6. Step 6: Final answer
    x = 19,726.84

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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.