Home / 10,065.48-15,097.32-4,517.34

Finding the Fourth Proportional to 10,065.48, 15,097.32 and 4,517.34

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Solution

The fourth proportional to 10,065.48, 15,097.32 and 4,517.34 is: 6,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065.48 : 15,097.32 = 4,517.34 : x
  2. Step 2: Convert to fraction form
    10,065.48/15,097.32 = 4,517.34/x
  3. Step 3: Cross multiply
    10,065.48x = 15,097.32 × 4,517.34
  4. Step 4: Simplify right side
    10,065.48x = 68,199,727.53
  5. Step 5: Solve for x
    x = 68,199,727.53/10,065.48
  6. Step 6: Final answer
    x = 6,775.61

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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.