Home / 22,775.08-34,167.10-9,627.40

Finding the Fourth Proportional to 22,775.08, 34,167.10 and 9,627.40

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Solution

The fourth proportional to 22,775.08, 34,167.10 and 9,627.40 is: 14,442.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775.08 : 34,167.10 = 9,627.40 : x
  2. Step 2: Convert to fraction form
    22,775.08/34,167.10 = 9,627.40/x
  3. Step 3: Cross multiply
    22,775.08x = 34,167.10 × 9,627.40
  4. Step 4: Simplify right side
    22,775.08x = 328,940,338.54
  5. Step 5: Solve for x
    x = 328,940,338.54/22,775.08
  6. Step 6: Final answer
    x = 14,442.99

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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.