Home / 15,867.35-23,803.05-5,332.85

Finding the Fourth Proportional to 15,867.35, 23,803.05 and 5,332.85

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Solution

The fourth proportional to 15,867.35, 23,803.05 and 5,332.85 is: 7,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,867.35 : 23,803.05 = 5,332.85 : x
  2. Step 2: Convert to fraction form
    15,867.35/23,803.05 = 5,332.85/x
  3. Step 3: Cross multiply
    15,867.35x = 23,803.05 × 5,332.85
  4. Step 4: Simplify right side
    15,867.35x = 126,938,095.19
  5. Step 5: Solve for x
    x = 126,938,095.19/15,867.35
  6. Step 6: Final answer
    x = 7,999.96

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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.