Home / 44,407.80-61,281-25,290.18

Finding the Fourth Proportional to 44,407.80, 61,281 and 25,290.18

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Solution

The fourth proportional to 44,407.80, 61,281 and 25,290.18 is: 34,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,407.80 : 61,281 = 25,290.18 : x
  2. Step 2: Convert to fraction form
    44,407.80/61,281 = 25,290.18/x
  3. Step 3: Cross multiply
    44,407.80x = 61,281 × 25,290.18
  4. Step 4: Simplify right side
    44,407.80x = 1,549,807,520.58
  5. Step 5: Solve for x
    x = 1,549,807,520.58/44,407.80
  6. Step 6: Final answer
    x = 34,899.44

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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.