Home / 8,525.23-11,764.85-4,987.76

Finding the Fourth Proportional to 8,525.23, 11,764.85 and 4,987.76

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Solution

The fourth proportional to 8,525.23, 11,764.85 and 4,987.76 is: 6,883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525.23 : 11,764.85 = 4,987.76 : x
  2. Step 2: Convert to fraction form
    8,525.23/11,764.85 = 4,987.76/x
  3. Step 3: Cross multiply
    8,525.23x = 11,764.85 × 4,987.76
  4. Step 4: Simplify right side
    8,525.23x = 58,680,231.29
  5. Step 5: Solve for x
    x = 58,680,231.29/8,525.23
  6. Step 6: Final answer
    x = 6,883.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.