Home / 22,931.40-34,397.10-7,350.60

Finding the Fourth Proportional to 22,931.40, 34,397.10 and 7,350.60

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Solution

The fourth proportional to 22,931.40, 34,397.10 and 7,350.60 is: 11,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,931.40 : 34,397.10 = 7,350.60 : x
  2. Step 2: Convert to fraction form
    22,931.40/34,397.10 = 7,350.60/x
  3. Step 3: Cross multiply
    22,931.40x = 34,397.10 × 7,350.60
  4. Step 4: Simplify right side
    22,931.40x = 252,839,323.26
  5. Step 5: Solve for x
    x = 252,839,323.26/22,931.40
  6. Step 6: Final answer
    x = 11,025.90

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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.