Home / 22,689.30-34,015.56-10,200.18

Finding the Fourth Proportional to 22,689.30, 34,015.56 and 10,200.18

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Solution

The fourth proportional to 22,689.30, 34,015.56 and 10,200.18 is: 15,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,689.30 : 34,015.56 = 10,200.18 : x
  2. Step 2: Convert to fraction form
    22,689.30/34,015.56 = 10,200.18/x
  3. Step 3: Cross multiply
    22,689.30x = 34,015.56 × 10,200.18
  4. Step 4: Simplify right side
    22,689.30x = 346,964,834.80
  5. Step 5: Solve for x
    x = 346,964,834.80/22,689.30
  6. Step 6: Final answer
    x = 15,292.00

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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.