Home / 39,433.46-54,409.87-25,088.12

Finding the Fourth Proportional to 39,433.46, 54,409.87 and 25,088.12

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Solution

The fourth proportional to 39,433.46, 54,409.87 and 25,088.12 is: 34,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,433.46 : 54,409.87 = 25,088.12 : x
  2. Step 2: Convert to fraction form
    39,433.46/54,409.87 = 25,088.12/x
  3. Step 3: Cross multiply
    39,433.46x = 54,409.87 × 25,088.12
  4. Step 4: Simplify right side
    39,433.46x = 1,365,041,012.97
  5. Step 5: Solve for x
    x = 1,365,041,012.97/39,433.46
  6. Step 6: Final answer
    x = 34,616.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.