Home / 16,693.29-25,052.09-13,445.60

Finding the Fourth Proportional to 16,693.29, 25,052.09 and 13,445.60

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Solution

The fourth proportional to 16,693.29, 25,052.09 and 13,445.60 is: 20,178.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,693.29 : 25,052.09 = 13,445.60 : x
  2. Step 2: Convert to fraction form
    16,693.29/25,052.09 = 13,445.60/x
  3. Step 3: Cross multiply
    16,693.29x = 25,052.09 × 13,445.60
  4. Step 4: Simplify right side
    16,693.29x = 336,840,188.82
  5. Step 5: Solve for x
    x = 336,840,188.82/16,693.29
  6. Step 6: Final answer
    x = 20,178.18

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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.