Home / 9,264.72-13,880.76-4,871.76

Finding the Fourth Proportional to 9,264.72, 13,880.76 and 4,871.76

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Solution

The fourth proportional to 9,264.72, 13,880.76 and 4,871.76 is: 7,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264.72 : 13,880.76 = 4,871.76 : x
  2. Step 2: Convert to fraction form
    9,264.72/13,880.76 = 4,871.76/x
  3. Step 3: Cross multiply
    9,264.72x = 13,880.76 × 4,871.76
  4. Step 4: Simplify right side
    9,264.72x = 67,623,731.34
  5. Step 5: Solve for x
    x = 67,623,731.34/9,264.72
  6. Step 6: Final answer
    x = 7,299.06

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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.