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Finding the Fourth Proportional to 9,393.04, 14,160.08 and 8,758.88

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Solution

The fourth proportional to 9,393.04, 14,160.08 and 8,758.88 is: 13,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393.04 : 14,160.08 = 8,758.88 : x
  2. Step 2: Convert to fraction form
    9,393.04/14,160.08 = 8,758.88/x
  3. Step 3: Cross multiply
    9,393.04x = 14,160.08 × 8,758.88
  4. Step 4: Simplify right side
    9,393.04x = 124,026,441.51
  5. Step 5: Solve for x
    x = 124,026,441.51/9,393.04
  6. Step 6: Final answer
    x = 13,204.08

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.