Home / 10,701.11-16,054.40-4,125.53

Finding the Fourth Proportional to 10,701.11, 16,054.40 and 4,125.53

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Solution

The fourth proportional to 10,701.11, 16,054.40 and 4,125.53 is: 6,189.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701.11 : 16,054.40 = 4,125.53 : x
  2. Step 2: Convert to fraction form
    10,701.11/16,054.40 = 4,125.53/x
  3. Step 3: Cross multiply
    10,701.11x = 16,054.40 × 4,125.53
  4. Step 4: Simplify right side
    10,701.11x = 66,232,959.28
  5. Step 5: Solve for x
    x = 66,232,959.28/10,701.11
  6. Step 6: Final answer
    x = 6,189.35

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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.