Home / 27,055.11-40,590.15-11,267.57

Finding the Fourth Proportional to 27,055.11, 40,590.15 and 11,267.57

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Solution

The fourth proportional to 27,055.11, 40,590.15 and 11,267.57 is: 16,904.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,055.11 : 40,590.15 = 11,267.57 : x
  2. Step 2: Convert to fraction form
    27,055.11/40,590.15 = 11,267.57/x
  3. Step 3: Cross multiply
    27,055.11x = 40,590.15 × 11,267.57
  4. Step 4: Simplify right side
    27,055.11x = 457,352,356.44
  5. Step 5: Solve for x
    x = 457,352,356.44/27,055.11
  6. Step 6: Final answer
    x = 16,904.47

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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.