Home / 18,445.41-25,454.75-10,062.09

Finding the Fourth Proportional to 18,445.41, 25,454.75 and 10,062.09

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Solution

The fourth proportional to 18,445.41, 25,454.75 and 10,062.09 is: 13,885.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445.41 : 25,454.75 = 10,062.09 : x
  2. Step 2: Convert to fraction form
    18,445.41/25,454.75 = 10,062.09/x
  3. Step 3: Cross multiply
    18,445.41x = 25,454.75 × 10,062.09
  4. Step 4: Simplify right side
    18,445.41x = 256,127,935.12
  5. Step 5: Solve for x
    x = 256,127,935.12/18,445.41
  6. Step 6: Final answer
    x = 13,885.73

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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.