Home / 12,350.43-18,526.86-4,030.11

Finding the Fourth Proportional to 12,350.43, 18,526.86 and 4,030.11

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Solution

The fourth proportional to 12,350.43, 18,526.86 and 4,030.11 is: 6,045.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350.43 : 18,526.86 = 4,030.11 : x
  2. Step 2: Convert to fraction form
    12,350.43/18,526.86 = 4,030.11/x
  3. Step 3: Cross multiply
    12,350.43x = 18,526.86 × 4,030.11
  4. Step 4: Simplify right side
    12,350.43x = 74,665,283.75
  5. Step 5: Solve for x
    x = 74,665,283.75/12,350.43
  6. Step 6: Final answer
    x = 6,045.56

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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.