Home / 32,489.47-44,842.58-20,568.70

Finding the Fourth Proportional to 32,489.47, 44,842.58 and 20,568.70

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Solution

The fourth proportional to 32,489.47, 44,842.58 and 20,568.70 is: 28,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,489.47 : 44,842.58 = 20,568.70 : x
  2. Step 2: Convert to fraction form
    32,489.47/44,842.58 = 20,568.70/x
  3. Step 3: Cross multiply
    32,489.47x = 44,842.58 × 20,568.70
  4. Step 4: Simplify right side
    32,489.47x = 922,353,575.25
  5. Step 5: Solve for x
    x = 922,353,575.25/32,489.47
  6. Step 6: Final answer
    x = 28,389.31

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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.