Home / 11,017.52-15,204.22-6,543.50

Finding the Fourth Proportional to 11,017.52, 15,204.22 and 6,543.50

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Solution

The fourth proportional to 11,017.52, 15,204.22 and 6,543.50 is: 9,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017.52 : 15,204.22 = 6,543.50 : x
  2. Step 2: Convert to fraction form
    11,017.52/15,204.22 = 6,543.50/x
  3. Step 3: Cross multiply
    11,017.52x = 15,204.22 × 6,543.50
  4. Step 4: Simplify right side
    11,017.52x = 99,488,813.57
  5. Step 5: Solve for x
    x = 99,488,813.57/11,017.52
  6. Step 6: Final answer
    x = 9,030.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.