Home / 27,148.29-40,907.38-22,325.95

Finding the Fourth Proportional to 27,148.29, 40,907.38 and 22,325.95

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Solution

The fourth proportional to 27,148.29, 40,907.38 and 22,325.95 is: 33,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,148.29 : 40,907.38 = 22,325.95 : x
  2. Step 2: Convert to fraction form
    27,148.29/40,907.38 = 22,325.95/x
  3. Step 3: Cross multiply
    27,148.29x = 40,907.38 × 22,325.95
  4. Step 4: Simplify right side
    27,148.29x = 913,296,120.51
  5. Step 5: Solve for x
    x = 913,296,120.51/27,148.29
  6. Step 6: Final answer
    x = 33,641.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.