Home / 13,526.60-20,292.08-4,166.61

Finding the Fourth Proportional to 13,526.60, 20,292.08 and 4,166.61

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Solution

The fourth proportional to 13,526.60, 20,292.08 and 4,166.61 is: 6,250.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,526.60 : 20,292.08 = 4,166.61 : x
  2. Step 2: Convert to fraction form
    13,526.60/20,292.08 = 4,166.61/x
  3. Step 3: Cross multiply
    13,526.60x = 20,292.08 × 4,166.61
  4. Step 4: Simplify right side
    13,526.60x = 84,549,200.66
  5. Step 5: Solve for x
    x = 84,549,200.66/13,526.60
  6. Step 6: Final answer
    x = 6,250.59

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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.