Home / 10,816.14-14,926.50-6,343.32

Finding the Fourth Proportional to 10,816.14, 14,926.50 and 6,343.32

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Solution

The fourth proportional to 10,816.14, 14,926.50 and 6,343.32 is: 8,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.14 : 14,926.50 = 6,343.32 : x
  2. Step 2: Convert to fraction form
    10,816.14/14,926.50 = 6,343.32/x
  3. Step 3: Cross multiply
    10,816.14x = 14,926.50 × 6,343.32
  4. Step 4: Simplify right side
    10,816.14x = 94,683,565.98
  5. Step 5: Solve for x
    x = 94,683,565.98/10,816.14
  6. Step 6: Final answer
    x = 8,753.91

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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.