Home / 8,793.28-12,134.68-4,814.46

Finding the Fourth Proportional to 8,793.28, 12,134.68 and 4,814.46

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Solution

The fourth proportional to 8,793.28, 12,134.68 and 4,814.46 is: 6,643.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793.28 : 12,134.68 = 4,814.46 : x
  2. Step 2: Convert to fraction form
    8,793.28/12,134.68 = 4,814.46/x
  3. Step 3: Cross multiply
    8,793.28x = 12,134.68 × 4,814.46
  4. Step 4: Simplify right side
    8,793.28x = 58,421,931.47
  5. Step 5: Solve for x
    x = 58,421,931.47/8,793.28
  6. Step 6: Final answer
    x = 6,643.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.