Home / 45,169.32-67,758.48-15,583.26

Finding the Fourth Proportional to 45,169.32, 67,758.48 and 15,583.26

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Solution

The fourth proportional to 45,169.32, 67,758.48 and 15,583.26 is: 23,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,169.32 : 67,758.48 = 15,583.26 : x
  2. Step 2: Convert to fraction form
    45,169.32/67,758.48 = 15,583.26/x
  3. Step 3: Cross multiply
    45,169.32x = 67,758.48 × 15,583.26
  4. Step 4: Simplify right side
    45,169.32x = 1,055,898,011.04
  5. Step 5: Solve for x
    x = 1,055,898,011.04/45,169.32
  6. Step 6: Final answer
    x = 23,376.44

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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.