Home / 36,280.24-54,441.36-15,218.40

Finding the Fourth Proportional to 36,280.24, 54,441.36 and 15,218.40

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Solution

The fourth proportional to 36,280.24, 54,441.36 and 15,218.40 is: 22,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,280.24 : 54,441.36 = 15,218.40 : x
  2. Step 2: Convert to fraction form
    36,280.24/54,441.36 = 15,218.40/x
  3. Step 3: Cross multiply
    36,280.24x = 54,441.36 × 15,218.40
  4. Step 4: Simplify right side
    36,280.24x = 828,510,393.02
  5. Step 5: Solve for x
    x = 828,510,393.02/36,280.24
  6. Step 6: Final answer
    x = 22,836.41

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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.