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Finding the Fourth Proportional to 9,266.72, 13,883.76 and 4,873.76

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Solution

The fourth proportional to 9,266.72, 13,883.76 and 4,873.76 is: 7,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266.72 : 13,883.76 = 4,873.76 : x
  2. Step 2: Convert to fraction form
    9,266.72/13,883.76 = 4,873.76/x
  3. Step 3: Cross multiply
    9,266.72x = 13,883.76 × 4,873.76
  4. Step 4: Simplify right side
    9,266.72x = 67,666,114.14
  5. Step 5: Solve for x
    x = 67,666,114.14/9,266.72
  6. Step 6: Final answer
    x = 7,302.06

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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.