Home / 10,582.60-15,873.90-10,509.70

Finding the Fourth Proportional to 10,582.60, 15,873.90 and 10,509.70

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Solution

The fourth proportional to 10,582.60, 15,873.90 and 10,509.70 is: 15,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,582.60 : 15,873.90 = 10,509.70 : x
  2. Step 2: Convert to fraction form
    10,582.60/15,873.90 = 10,509.70/x
  3. Step 3: Cross multiply
    10,582.60x = 15,873.90 × 10,509.70
  4. Step 4: Simplify right side
    10,582.60x = 166,829,926.83
  5. Step 5: Solve for x
    x = 166,829,926.83/10,582.60
  6. Step 6: Final answer
    x = 15,764.55

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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.