Home / 9,677.43-13,350.02-6,135.03

Finding the Fourth Proportional to 9,677.43, 13,350.02 and 6,135.03

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Solution

The fourth proportional to 9,677.43, 13,350.02 and 6,135.03 is: 8,463.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677.43 : 13,350.02 = 6,135.03 : x
  2. Step 2: Convert to fraction form
    9,677.43/13,350.02 = 6,135.03/x
  3. Step 3: Cross multiply
    9,677.43x = 13,350.02 × 6,135.03
  4. Step 4: Simplify right side
    9,677.43x = 81,902,742.53
  5. Step 5: Solve for x
    x = 81,902,742.53/9,677.43
  6. Step 6: Final answer
    x = 8,463.27

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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.