Home / 15,947.72-23,919.70-4,261.84

Finding the Fourth Proportional to 15,947.72, 23,919.70 and 4,261.84

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Solution

The fourth proportional to 15,947.72, 23,919.70 and 4,261.84 is: 6,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.72 : 23,919.70 = 4,261.84 : x
  2. Step 2: Convert to fraction form
    15,947.72/23,919.70 = 4,261.84/x
  3. Step 3: Cross multiply
    15,947.72x = 23,919.70 × 4,261.84
  4. Step 4: Simplify right side
    15,947.72x = 101,941,934.25
  5. Step 5: Solve for x
    x = 101,941,934.25/15,947.72
  6. Step 6: Final answer
    x = 6,392.26

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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.