Home / 9,326.61-13,989.38-2,306.25

Finding the Fourth Proportional to 9,326.61, 13,989.38 and 2,306.25

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Solution

The fourth proportional to 9,326.61, 13,989.38 and 2,306.25 is: 3,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.61 : 13,989.38 = 2,306.25 : x
  2. Step 2: Convert to fraction form
    9,326.61/13,989.38 = 2,306.25/x
  3. Step 3: Cross multiply
    9,326.61x = 13,989.38 × 2,306.25
  4. Step 4: Simplify right side
    9,326.61x = 32,262,996.09
  5. Step 5: Solve for x
    x = 32,262,996.09/9,326.61
  6. Step 6: Final answer
    x = 3,459.24

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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.