Home / 9,160.47-13,733.21-7,595.55

Finding the Fourth Proportional to 9,160.47, 13,733.21 and 7,595.55

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Solution

The fourth proportional to 9,160.47, 13,733.21 and 7,595.55 is: 11,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160.47 : 13,733.21 = 7,595.55 : x
  2. Step 2: Convert to fraction form
    9,160.47/13,733.21 = 7,595.55/x
  3. Step 3: Cross multiply
    9,160.47x = 13,733.21 × 7,595.55
  4. Step 4: Simplify right side
    9,160.47x = 104,311,245.24
  5. Step 5: Solve for x
    x = 104,311,245.24/9,160.47
  6. Step 6: Final answer
    x = 11,387.11

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1.5x scale

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.