Home / 13,497.17-20,245.75-5,065.61

Finding the Fourth Proportional to 13,497.17, 20,245.75 and 5,065.61

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Solution

The fourth proportional to 13,497.17, 20,245.75 and 5,065.61 is: 7,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497.17 : 20,245.75 = 5,065.61 : x
  2. Step 2: Convert to fraction form
    13,497.17/20,245.75 = 5,065.61/x
  3. Step 3: Cross multiply
    13,497.17x = 20,245.75 × 5,065.61
  4. Step 4: Simplify right side
    13,497.17x = 102,556,959.76
  5. Step 5: Solve for x
    x = 102,556,959.76/13,497.17
  6. Step 6: Final answer
    x = 7,598.41

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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.