Home / 8,510.76-11,741.01-4,972.38

Finding the Fourth Proportional to 8,510.76, 11,741.01 and 4,972.38

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Solution

The fourth proportional to 8,510.76, 11,741.01 and 4,972.38 is: 6,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510.76 : 11,741.01 = 4,972.38 : x
  2. Step 2: Convert to fraction form
    8,510.76/11,741.01 = 4,972.38/x
  3. Step 3: Cross multiply
    8,510.76x = 11,741.01 × 4,972.38
  4. Step 4: Simplify right side
    8,510.76x = 58,380,763.30
  5. Step 5: Solve for x
    x = 58,380,763.30/8,510.76
  6. Step 6: Final answer
    x = 6,859.64

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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.