Home / 22,895.90-34,345.45-9,043.10

Finding the Fourth Proportional to 22,895.90, 34,345.45 and 9,043.10

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Solution

The fourth proportional to 22,895.90, 34,345.45 and 9,043.10 is: 13,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895.90 : 34,345.45 = 9,043.10 : x
  2. Step 2: Convert to fraction form
    22,895.90/34,345.45 = 9,043.10/x
  3. Step 3: Cross multiply
    22,895.90x = 34,345.45 × 9,043.10
  4. Step 4: Simplify right side
    22,895.90x = 310,589,338.90
  5. Step 5: Solve for x
    x = 310,589,338.90/22,895.90
  6. Step 6: Final answer
    x = 13,565.28

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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.