Home / 9,113.10-13,655.26-6,636.52

Finding the Fourth Proportional to 9,113.10, 13,655.26 and 6,636.52

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Solution

The fourth proportional to 9,113.10, 13,655.26 and 6,636.52 is: 9,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.10 : 13,655.26 = 6,636.52 : x
  2. Step 2: Convert to fraction form
    9,113.10/13,655.26 = 6,636.52/x
  3. Step 3: Cross multiply
    9,113.10x = 13,655.26 × 6,636.52
  4. Step 4: Simplify right side
    9,113.10x = 90,623,406.10
  5. Step 5: Solve for x
    x = 90,623,406.10/9,113.10
  6. Step 6: Final answer
    x = 9,944.30

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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.