Home / 44,479.95-66,712.49-19,513.31

Finding the Fourth Proportional to 44,479.95, 66,712.49 and 19,513.31

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Solution

The fourth proportional to 44,479.95, 66,712.49 and 19,513.31 is: 29,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,479.95 : 66,712.49 = 19,513.31 : x
  2. Step 2: Convert to fraction form
    44,479.95/66,712.49 = 19,513.31/x
  3. Step 3: Cross multiply
    44,479.95x = 66,712.49 × 19,513.31
  4. Step 4: Simplify right side
    44,479.95x = 1,301,781,067.11
  5. Step 5: Solve for x
    x = 1,301,781,067.11/44,479.95
  6. Step 6: Final answer
    x = 29,266.69

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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.