Home / 10,277.29-15,406.50-3,701.88

Finding the Fourth Proportional to 10,277.29, 15,406.50 and 3,701.88

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Solution

The fourth proportional to 10,277.29, 15,406.50 and 3,701.88 is: 5,549.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277.29 : 15,406.50 = 3,701.88 : x
  2. Step 2: Convert to fraction form
    10,277.29/15,406.50 = 3,701.88/x
  3. Step 3: Cross multiply
    10,277.29x = 15,406.50 × 3,701.88
  4. Step 4: Simplify right side
    10,277.29x = 57,033,014.22
  5. Step 5: Solve for x
    x = 57,033,014.22/10,277.29
  6. Step 6: Final answer
    x = 5,549.42

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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.