Home / 27,132.63-37,442.15-15,032.62

Finding the Fourth Proportional to 27,132.63, 37,442.15 and 15,032.62

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Solution

The fourth proportional to 27,132.63, 37,442.15 and 15,032.62 is: 20,744.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,132.63 : 37,442.15 = 15,032.62 : x
  2. Step 2: Convert to fraction form
    27,132.63/37,442.15 = 15,032.62/x
  3. Step 3: Cross multiply
    27,132.63x = 37,442.15 × 15,032.62
  4. Step 4: Simplify right side
    27,132.63x = 562,853,612.93
  5. Step 5: Solve for x
    x = 562,853,612.93/27,132.63
  6. Step 6: Final answer
    x = 20,744.53

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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.