Home / 10,737.39-14,817.75-6,487.86

Finding the Fourth Proportional to 10,737.39, 14,817.75 and 6,487.86

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Solution

The fourth proportional to 10,737.39, 14,817.75 and 6,487.86 is: 8,953.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,737.39 : 14,817.75 = 6,487.86 : x
  2. Step 2: Convert to fraction form
    10,737.39/14,817.75 = 6,487.86/x
  3. Step 3: Cross multiply
    10,737.39x = 14,817.75 × 6,487.86
  4. Step 4: Simplify right side
    10,737.39x = 96,135,487.52
  5. Step 5: Solve for x
    x = 96,135,487.52/10,737.39
  6. Step 6: Final answer
    x = 8,953.34

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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.