Home / 25,740.59-35,520.04-14,407.49

Finding the Fourth Proportional to 25,740.59, 35,520.04 and 14,407.49

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Solution

The fourth proportional to 25,740.59, 35,520.04 and 14,407.49 is: 19,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,740.59 : 35,520.04 = 14,407.49 : x
  2. Step 2: Convert to fraction form
    25,740.59/35,520.04 = 14,407.49/x
  3. Step 3: Cross multiply
    25,740.59x = 35,520.04 × 14,407.49
  4. Step 4: Simplify right side
    25,740.59x = 511,754,621.10
  5. Step 5: Solve for x
    x = 511,754,621.10/25,740.59
  6. Step 6: Final answer
    x = 19,881.23

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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.