Home / 36,342.66-54,499.71-15,292.78

Finding the Fourth Proportional to 36,342.66, 54,499.71 and 15,292.78

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Solution

The fourth proportional to 36,342.66, 54,499.71 and 15,292.78 is: 22,933.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,342.66 : 54,499.71 = 15,292.78 : x
  2. Step 2: Convert to fraction form
    36,342.66/54,499.71 = 15,292.78/x
  3. Step 3: Cross multiply
    36,342.66x = 54,499.71 × 15,292.78
  4. Step 4: Simplify right side
    36,342.66x = 833,452,075.09
  5. Step 5: Solve for x
    x = 833,452,075.09/36,342.66
  6. Step 6: Final answer
    x = 22,933.16

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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.