Home / 17,585.36-24,261-11,301.20

Finding the Fourth Proportional to 17,585.36, 24,261 and 11,301.20

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Solution

The fourth proportional to 17,585.36, 24,261 and 11,301.20 is: 15,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,585.36 : 24,261 = 11,301.20 : x
  2. Step 2: Convert to fraction form
    17,585.36/24,261 = 11,301.20/x
  3. Step 3: Cross multiply
    17,585.36x = 24,261 × 11,301.20
  4. Step 4: Simplify right side
    17,585.36x = 274,178,413.20
  5. Step 5: Solve for x
    x = 274,178,413.20/17,585.36
  6. Step 6: Final answer
    x = 15,591.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.