Home / 5,006.76-7,506.08-2,087.24

Finding the Fourth Proportional to 5,006.76, 7,506.08 and 2,087.24

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Solution

The fourth proportional to 5,006.76, 7,506.08 and 2,087.24 is: 3,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.76 : 7,506.08 = 2,087.24 : x
  2. Step 2: Convert to fraction form
    5,006.76/7,506.08 = 2,087.24/x
  3. Step 3: Cross multiply
    5,006.76x = 7,506.08 × 2,087.24
  4. Step 4: Simplify right side
    5,006.76x = 15,666,990.42
  5. Step 5: Solve for x
    x = 15,666,990.42/5,006.76
  6. Step 6: Final answer
    x = 3,129.17

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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.