Home / 18,050.87-24,921.95-16,159.23

Finding the Fourth Proportional to 18,050.87, 24,921.95 and 16,159.23

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Solution

The fourth proportional to 18,050.87, 24,921.95 and 16,159.23 is: 22,310.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,050.87 : 24,921.95 = 16,159.23 : x
  2. Step 2: Convert to fraction form
    18,050.87/24,921.95 = 16,159.23/x
  3. Step 3: Cross multiply
    18,050.87x = 24,921.95 × 16,159.23
  4. Step 4: Simplify right side
    18,050.87x = 402,719,441.30
  5. Step 5: Solve for x
    x = 402,719,441.30/18,050.87
  6. Step 6: Final answer
    x = 22,310.25

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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.