Home / 49,038.12-73,557.16-15,760.88

Finding the Fourth Proportional to 49,038.12, 73,557.16 and 15,760.88

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Solution

The fourth proportional to 49,038.12, 73,557.16 and 15,760.88 is: 23,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,038.12 : 73,557.16 = 15,760.88 : x
  2. Step 2: Convert to fraction form
    49,038.12/73,557.16 = 15,760.88/x
  3. Step 3: Cross multiply
    49,038.12x = 73,557.16 × 15,760.88
  4. Step 4: Simplify right side
    49,038.12x = 1,159,325,571.90
  5. Step 5: Solve for x
    x = 1,159,325,571.90/49,038.12
  6. Step 6: Final answer
    x = 23,641.31

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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.