Home / 44,434.08-66,654.72-13,268.88

Finding the Fourth Proportional to 44,434.08, 66,654.72 and 13,268.88

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Solution

The fourth proportional to 44,434.08, 66,654.72 and 13,268.88 is: 19,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,434.08 : 66,654.72 = 13,268.88 : x
  2. Step 2: Convert to fraction form
    44,434.08/66,654.72 = 13,268.88/x
  3. Step 3: Cross multiply
    44,434.08x = 66,654.72 × 13,268.88
  4. Step 4: Simplify right side
    44,434.08x = 884,433,481.11
  5. Step 5: Solve for x
    x = 884,433,481.11/44,434.08
  6. Step 6: Final answer
    x = 19,904.40

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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.