Home / 9,117.30-13,670.48-3,564.02

Finding the Fourth Proportional to 9,117.30, 13,670.48 and 3,564.02

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Solution

The fourth proportional to 9,117.30, 13,670.48 and 3,564.02 is: 5,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117.30 : 13,670.48 = 3,564.02 : x
  2. Step 2: Convert to fraction form
    9,117.30/13,670.48 = 3,564.02/x
  3. Step 3: Cross multiply
    9,117.30x = 13,670.48 × 3,564.02
  4. Step 4: Simplify right side
    9,117.30x = 48,721,887.17
  5. Step 5: Solve for x
    x = 48,721,887.17/9,117.30
  6. Step 6: Final answer
    x = 5,343.90

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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.