Home / 17,423.08-26,135.10-4,275.40

Finding the Fourth Proportional to 17,423.08, 26,135.10 and 4,275.40

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Solution

The fourth proportional to 17,423.08, 26,135.10 and 4,275.40 is: 6,413.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.08 : 26,135.10 = 4,275.40 : x
  2. Step 2: Convert to fraction form
    17,423.08/26,135.10 = 4,275.40/x
  3. Step 3: Cross multiply
    17,423.08x = 26,135.10 × 4,275.40
  4. Step 4: Simplify right side
    17,423.08x = 111,738,006.54
  5. Step 5: Solve for x
    x = 111,738,006.54/17,423.08
  6. Step 6: Final answer
    x = 6,413.22

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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.