Home / 15,861.60-23,792.40-6,001.20

Finding the Fourth Proportional to 15,861.60, 23,792.40 and 6,001.20

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Solution

The fourth proportional to 15,861.60, 23,792.40 and 6,001.20 is: 9,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,861.60 : 23,792.40 = 6,001.20 : x
  2. Step 2: Convert to fraction form
    15,861.60/23,792.40 = 6,001.20/x
  3. Step 3: Cross multiply
    15,861.60x = 23,792.40 × 6,001.20
  4. Step 4: Simplify right side
    15,861.60x = 142,782,950.88
  5. Step 5: Solve for x
    x = 142,782,950.88/15,861.60
  6. Step 6: Final answer
    x = 9,001.80

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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.