Home / 8,501.10-11,737.35-6,508.14

Finding the Fourth Proportional to 8,501.10, 11,737.35 and 6,508.14

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Solution

The fourth proportional to 8,501.10, 11,737.35 and 6,508.14 is: 8,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.10 : 11,737.35 = 6,508.14 : x
  2. Step 2: Convert to fraction form
    8,501.10/11,737.35 = 6,508.14/x
  3. Step 3: Cross multiply
    8,501.10x = 11,737.35 × 6,508.14
  4. Step 4: Simplify right side
    8,501.10x = 76,388,317.03
  5. Step 5: Solve for x
    x = 76,388,317.03/8,501.10
  6. Step 6: Final answer
    x = 8,985.70

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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.