Home / 54,883.44-82,332.18-17,430.17

Finding the Fourth Proportional to 54,883.44, 82,332.18 and 17,430.17

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Solution

The fourth proportional to 54,883.44, 82,332.18 and 17,430.17 is: 26,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,883.44 : 82,332.18 = 17,430.17 : x
  2. Step 2: Convert to fraction form
    54,883.44/82,332.18 = 17,430.17/x
  3. Step 3: Cross multiply
    54,883.44x = 82,332.18 × 17,430.17
  4. Step 4: Simplify right side
    54,883.44x = 1,435,063,482.21
  5. Step 5: Solve for x
    x = 1,435,063,482.21/54,883.44
  6. Step 6: Final answer
    x = 26,147.48

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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.