Home / 8,011.50-11,056.14-4,475.76

Finding the Fourth Proportional to 8,011.50, 11,056.14 and 4,475.76

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Solution

The fourth proportional to 8,011.50, 11,056.14 and 4,475.76 is: 6,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.50 : 11,056.14 = 4,475.76 : x
  2. Step 2: Convert to fraction form
    8,011.50/11,056.14 = 4,475.76/x
  3. Step 3: Cross multiply
    8,011.50x = 11,056.14 × 4,475.76
  4. Step 4: Simplify right side
    8,011.50x = 49,484,629.17
  5. Step 5: Solve for x
    x = 49,484,629.17/8,011.50
  6. Step 6: Final answer
    x = 6,176.70

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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.