Home / 25,335.09-38,008.07-7,567.15

Finding the Fourth Proportional to 25,335.09, 38,008.07 and 7,567.15

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Solution

The fourth proportional to 25,335.09, 38,008.07 and 7,567.15 is: 11,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,335.09 : 38,008.07 = 7,567.15 : x
  2. Step 2: Convert to fraction form
    25,335.09/38,008.07 = 7,567.15/x
  3. Step 3: Cross multiply
    25,335.09x = 38,008.07 × 7,567.15
  4. Step 4: Simplify right side
    25,335.09x = 287,612,766.90
  5. Step 5: Solve for x
    x = 287,612,766.90/25,335.09
  6. Step 6: Final answer
    x = 11,352.35

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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.