Home / 8,501.65-12,752.45-2,261.66

Finding the Fourth Proportional to 8,501.65, 12,752.45 and 2,261.66

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Solution

The fourth proportional to 8,501.65, 12,752.45 and 2,261.66 is: 3,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.65 : 12,752.45 = 2,261.66 : x
  2. Step 2: Convert to fraction form
    8,501.65/12,752.45 = 2,261.66/x
  3. Step 3: Cross multiply
    8,501.65x = 12,752.45 × 2,261.66
  4. Step 4: Simplify right side
    8,501.65x = 28,841,706.07
  5. Step 5: Solve for x
    x = 28,841,706.07/8,501.65
  6. Step 6: Final answer
    x = 3,392.48

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Similar ratio
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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.