Home / 8,510.04-11,742.10-4,972.56

Finding the Fourth Proportional to 8,510.04, 11,742.10 and 4,972.56

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Solution

The fourth proportional to 8,510.04, 11,742.10 and 4,972.56 is: 6,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510.04 : 11,742.10 = 4,972.56 : x
  2. Step 2: Convert to fraction form
    8,510.04/11,742.10 = 4,972.56/x
  3. Step 3: Cross multiply
    8,510.04x = 11,742.10 × 4,972.56
  4. Step 4: Simplify right side
    8,510.04x = 58,388,296.78
  5. Step 5: Solve for x
    x = 58,388,296.78/8,510.04
  6. Step 6: Final answer
    x = 6,861.11

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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.