Home / 8,601.26-11,870.92-4,875.50

Finding the Fourth Proportional to 8,601.26, 11,870.92 and 4,875.50

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Solution

The fourth proportional to 8,601.26, 11,870.92 and 4,875.50 is: 6,728.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601.26 : 11,870.92 = 4,875.50 : x
  2. Step 2: Convert to fraction form
    8,601.26/11,870.92 = 4,875.50/x
  3. Step 3: Cross multiply
    8,601.26x = 11,870.92 × 4,875.50
  4. Step 4: Simplify right side
    8,601.26x = 57,876,670.46
  5. Step 5: Solve for x
    x = 57,876,670.46/8,601.26
  6. Step 6: Final answer
    x = 6,728.86

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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.