Home / 8,526.24-12,752.37-5,007.87

Finding the Fourth Proportional to 8,526.24, 12,752.37 and 5,007.87

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Solution

The fourth proportional to 8,526.24, 12,752.37 and 5,007.87 is: 7,490.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526.24 : 12,752.37 = 5,007.87 : x
  2. Step 2: Convert to fraction form
    8,526.24/12,752.37 = 5,007.87/x
  3. Step 3: Cross multiply
    8,526.24x = 12,752.37 × 5,007.87
  4. Step 4: Simplify right side
    8,526.24x = 63,862,211.15
  5. Step 5: Solve for x
    x = 63,862,211.15/8,526.24
  6. Step 6: Final answer
    x = 7,490.08

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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.