Home / 5,562.15-8,343.29-1,864.38

Finding the Fourth Proportional to 5,562.15, 8,343.29 and 1,864.38

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Solution

The fourth proportional to 5,562.15, 8,343.29 and 1,864.38 is: 2,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.15 : 8,343.29 = 1,864.38 : x
  2. Step 2: Convert to fraction form
    5,562.15/8,343.29 = 1,864.38/x
  3. Step 3: Cross multiply
    5,562.15x = 8,343.29 × 1,864.38
  4. Step 4: Simplify right side
    5,562.15x = 15,555,088.47
  5. Step 5: Solve for x
    x = 15,555,088.47/5,562.15
  6. Step 6: Final answer
    x = 2,796.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.