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Finding the Fourth Proportional to 9,952.10, 14,928.15 and 7,360.10

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Solution

The fourth proportional to 9,952.10, 14,928.15 and 7,360.10 is: 11,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952.10 : 14,928.15 = 7,360.10 : x
  2. Step 2: Convert to fraction form
    9,952.10/14,928.15 = 7,360.10/x
  3. Step 3: Cross multiply
    9,952.10x = 14,928.15 × 7,360.10
  4. Step 4: Simplify right side
    9,952.10x = 109,872,676.82
  5. Step 5: Solve for x
    x = 109,872,676.82/9,952.10
  6. Step 6: Final answer
    x = 11,040.15

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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.