Home / 10,134.04-15,192.18-4,294.84

Finding the Fourth Proportional to 10,134.04, 15,192.18 and 4,294.84

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Solution

The fourth proportional to 10,134.04, 15,192.18 and 4,294.84 is: 6,438.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134.04 : 15,192.18 = 4,294.84 : x
  2. Step 2: Convert to fraction form
    10,134.04/15,192.18 = 4,294.84/x
  3. Step 3: Cross multiply
    10,134.04x = 15,192.18 × 4,294.84
  4. Step 4: Simplify right side
    10,134.04x = 65,247,982.35
  5. Step 5: Solve for x
    x = 65,247,982.35/10,134.04
  6. Step 6: Final answer
    x = 6,438.50

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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.