Home / 10,718.12-14,791.86-6,737.96

Finding the Fourth Proportional to 10,718.12, 14,791.86 and 6,737.96

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Solution

The fourth proportional to 10,718.12, 14,791.86 and 6,737.96 is: 9,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718.12 : 14,791.86 = 6,737.96 : x
  2. Step 2: Convert to fraction form
    10,718.12/14,791.86 = 6,737.96/x
  3. Step 3: Cross multiply
    10,718.12x = 14,791.86 × 6,737.96
  4. Step 4: Simplify right side
    10,718.12x = 99,666,961.01
  5. Step 5: Solve for x
    x = 99,666,961.01/10,718.12
  6. Step 6: Final answer
    x = 9,298.92

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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.