Home / 9,116.79-13,675.18-4,725.02

Finding the Fourth Proportional to 9,116.79, 13,675.18 and 4,725.02

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Solution

The fourth proportional to 9,116.79, 13,675.18 and 4,725.02 is: 7,087.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.79 : 13,675.18 = 4,725.02 : x
  2. Step 2: Convert to fraction form
    9,116.79/13,675.18 = 4,725.02/x
  3. Step 3: Cross multiply
    9,116.79x = 13,675.18 × 4,725.02
  4. Step 4: Simplify right side
    9,116.79x = 64,615,499.00
  5. Step 5: Solve for x
    x = 64,615,499.00/9,116.79
  6. Step 6: Final answer
    x = 7,087.53

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Similar ratio
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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.