Home / 23,317.06-32,177.40-12,706.66

Finding the Fourth Proportional to 23,317.06, 32,177.40 and 12,706.66

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Solution

The fourth proportional to 23,317.06, 32,177.40 and 12,706.66 is: 17,535.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,317.06 : 32,177.40 = 12,706.66 : x
  2. Step 2: Convert to fraction form
    23,317.06/32,177.40 = 12,706.66/x
  3. Step 3: Cross multiply
    23,317.06x = 32,177.40 × 12,706.66
  4. Step 4: Simplify right side
    23,317.06x = 408,867,281.48
  5. Step 5: Solve for x
    x = 408,867,281.48/23,317.06
  6. Step 6: Final answer
    x = 17,535.11

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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.