Home / 7,695.06-11,543.76-2,500.50

Finding the Fourth Proportional to 7,695.06, 11,543.76 and 2,500.50

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Solution

The fourth proportional to 7,695.06, 11,543.76 and 2,500.50 is: 3,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.06 : 11,543.76 = 2,500.50 : x
  2. Step 2: Convert to fraction form
    7,695.06/11,543.76 = 2,500.50/x
  3. Step 3: Cross multiply
    7,695.06x = 11,543.76 × 2,500.50
  4. Step 4: Simplify right side
    7,695.06x = 28,865,171.88
  5. Step 5: Solve for x
    x = 28,865,171.88/7,695.06
  6. Step 6: Final answer
    x = 3,751.13

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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.