Home / 15,524.58-23,287.65-4,432.89

Finding the Fourth Proportional to 15,524.58, 23,287.65 and 4,432.89

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Solution

The fourth proportional to 15,524.58, 23,287.65 and 4,432.89 is: 6,649.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,524.58 : 23,287.65 = 4,432.89 : x
  2. Step 2: Convert to fraction form
    15,524.58/23,287.65 = 4,432.89/x
  3. Step 3: Cross multiply
    15,524.58x = 23,287.65 × 4,432.89
  4. Step 4: Simplify right side
    15,524.58x = 103,231,590.81
  5. Step 5: Solve for x
    x = 103,231,590.81/15,524.58
  6. Step 6: Final answer
    x = 6,649.56

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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.