Home / 19,366.06-29,053.96-5,515.06

Finding the Fourth Proportional to 19,366.06, 29,053.96 and 5,515.06

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Solution

The fourth proportional to 19,366.06, 29,053.96 and 5,515.06 is: 8,273.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.06 : 29,053.96 = 5,515.06 : x
  2. Step 2: Convert to fraction form
    19,366.06/29,053.96 = 5,515.06/x
  3. Step 3: Cross multiply
    19,366.06x = 29,053.96 × 5,515.06
  4. Step 4: Simplify right side
    19,366.06x = 160,234,332.64
  5. Step 5: Solve for x
    x = 160,234,332.64/19,366.06
  6. Step 6: Final answer
    x = 8,273.98

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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.