Home / 28,875.53-43,327.65-16,217.43

Finding the Fourth Proportional to 28,875.53, 43,327.65 and 16,217.43

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Solution

The fourth proportional to 28,875.53, 43,327.65 and 16,217.43 is: 24,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,875.53 : 43,327.65 = 16,217.43 : x
  2. Step 2: Convert to fraction form
    28,875.53/43,327.65 = 16,217.43/x
  3. Step 3: Cross multiply
    28,875.53x = 43,327.65 × 16,217.43
  4. Step 4: Simplify right side
    28,875.53x = 702,663,130.94
  5. Step 5: Solve for x
    x = 702,663,130.94/28,875.53
  6. Step 6: Final answer
    x = 24,334.21

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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.