Home / 19,330.16-28,995.24-6,182.66

Finding the Fourth Proportional to 19,330.16, 28,995.24 and 6,182.66

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Solution

The fourth proportional to 19,330.16, 28,995.24 and 6,182.66 is: 9,273.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.16 : 28,995.24 = 6,182.66 : x
  2. Step 2: Convert to fraction form
    19,330.16/28,995.24 = 6,182.66/x
  3. Step 3: Cross multiply
    19,330.16x = 28,995.24 × 6,182.66
  4. Step 4: Simplify right side
    19,330.16x = 179,267,710.54
  5. Step 5: Solve for x
    x = 179,267,710.54/19,330.16
  6. Step 6: Final answer
    x = 9,273.99

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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.