Home / 10,360.85-15,543.88-2,965.95

Finding the Fourth Proportional to 10,360.85, 15,543.88 and 2,965.95

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Solution

The fourth proportional to 10,360.85, 15,543.88 and 2,965.95 is: 4,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.85 : 15,543.88 = 2,965.95 : x
  2. Step 2: Convert to fraction form
    10,360.85/15,543.88 = 2,965.95/x
  3. Step 3: Cross multiply
    10,360.85x = 15,543.88 × 2,965.95
  4. Step 4: Simplify right side
    10,360.85x = 46,102,363.47
  5. Step 5: Solve for x
    x = 46,102,363.47/10,360.85
  6. Step 6: Final answer
    x = 4,449.67

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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.