Home / 9,060.64-13,562.16-4,894.72

Finding the Fourth Proportional to 9,060.64, 13,562.16 and 4,894.72

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Solution

The fourth proportional to 9,060.64, 13,562.16 and 4,894.72 is: 7,326.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.64 : 13,562.16 = 4,894.72 : x
  2. Step 2: Convert to fraction form
    9,060.64/13,562.16 = 4,894.72/x
  3. Step 3: Cross multiply
    9,060.64x = 13,562.16 × 4,894.72
  4. Step 4: Simplify right side
    9,060.64x = 66,382,975.80
  5. Step 5: Solve for x
    x = 66,382,975.80/9,060.64
  6. Step 6: Final answer
    x = 7,326.52

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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.