Home / 25,654.93-35,403.46-14,324.61

Finding the Fourth Proportional to 25,654.93, 35,403.46 and 14,324.61

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Solution

The fourth proportional to 25,654.93, 35,403.46 and 14,324.61 is: 19,767.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654.93 : 35,403.46 = 14,324.61 : x
  2. Step 2: Convert to fraction form
    25,654.93/35,403.46 = 14,324.61/x
  3. Step 3: Cross multiply
    25,654.93x = 35,403.46 × 14,324.61
  4. Step 4: Simplify right side
    25,654.93x = 507,140,685.53
  5. Step 5: Solve for x
    x = 507,140,685.53/25,654.93
  6. Step 6: Final answer
    x = 19,767.77

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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.