Home / 25,062.06-34,585.65-14,990.93

Finding the Fourth Proportional to 25,062.06, 34,585.65 and 14,990.93

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Solution

The fourth proportional to 25,062.06, 34,585.65 and 14,990.93 is: 20,687.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,062.06 : 34,585.65 = 14,990.93 : x
  2. Step 2: Convert to fraction form
    25,062.06/34,585.65 = 14,990.93/x
  3. Step 3: Cross multiply
    25,062.06x = 34,585.65 × 14,990.93
  4. Step 4: Simplify right side
    25,062.06x = 518,471,058.15
  5. Step 5: Solve for x
    x = 518,471,058.15/25,062.06
  6. Step 6: Final answer
    x = 20,687.49

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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.