Home / 15,349.90-23,000.55-9,793.30

Finding the Fourth Proportional to 15,349.90, 23,000.55 and 9,793.30

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Solution

The fourth proportional to 15,349.90, 23,000.55 and 9,793.30 is: 14,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,349.90 : 23,000.55 = 9,793.30 : x
  2. Step 2: Convert to fraction form
    15,349.90/23,000.55 = 9,793.30/x
  3. Step 3: Cross multiply
    15,349.90x = 23,000.55 × 9,793.30
  4. Step 4: Simplify right side
    15,349.90x = 225,251,286.32
  5. Step 5: Solve for x
    x = 225,251,286.32/15,349.90
  6. Step 6: Final answer
    x = 14,674.45

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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.