Home / 46,404.80-69,610.01-13,127.39

Finding the Fourth Proportional to 46,404.80, 69,610.01 and 13,127.39

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Solution

The fourth proportional to 46,404.80, 69,610.01 and 13,127.39 is: 19,691.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,404.80 : 69,610.01 = 13,127.39 : x
  2. Step 2: Convert to fraction form
    46,404.80/69,610.01 = 13,127.39/x
  3. Step 3: Cross multiply
    46,404.80x = 69,610.01 × 13,127.39
  4. Step 4: Simplify right side
    46,404.80x = 913,797,829.22
  5. Step 5: Solve for x
    x = 913,797,829.22/46,404.80
  6. Step 6: Final answer
    x = 19,691.88

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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.