Home / 33,445.87-46,154.05-18,338.18

Finding the Fourth Proportional to 33,445.87, 46,154.05 and 18,338.18

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Solution

The fourth proportional to 33,445.87, 46,154.05 and 18,338.18 is: 25,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,445.87 : 46,154.05 = 18,338.18 : x
  2. Step 2: Convert to fraction form
    33,445.87/46,154.05 = 18,338.18/x
  3. Step 3: Cross multiply
    33,445.87x = 46,154.05 × 18,338.18
  4. Step 4: Simplify right side
    33,445.87x = 846,381,000.01
  5. Step 5: Solve for x
    x = 846,381,000.01/33,445.87
  6. Step 6: Final answer
    x = 25,306.00

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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.