Home / 9,770.13-14,655.19-2,374.54

Finding the Fourth Proportional to 9,770.13, 14,655.19 and 2,374.54

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Solution

The fourth proportional to 9,770.13, 14,655.19 and 2,374.54 is: 3,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770.13 : 14,655.19 = 2,374.54 : x
  2. Step 2: Convert to fraction form
    9,770.13/14,655.19 = 2,374.54/x
  3. Step 3: Cross multiply
    9,770.13x = 14,655.19 × 2,374.54
  4. Step 4: Simplify right side
    9,770.13x = 34,799,334.86
  5. Step 5: Solve for x
    x = 34,799,334.86/9,770.13
  6. Step 6: Final answer
    x = 3,561.81

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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.