Home / 27,159.42-37,485.27-17,711.58

Finding the Fourth Proportional to 27,159.42, 37,485.27 and 17,711.58

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Solution

The fourth proportional to 27,159.42, 37,485.27 and 17,711.58 is: 24,445.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,159.42 : 37,485.27 = 17,711.58 : x
  2. Step 2: Convert to fraction form
    27,159.42/37,485.27 = 17,711.58/x
  3. Step 3: Cross multiply
    27,159.42x = 37,485.27 × 17,711.58
  4. Step 4: Simplify right side
    27,159.42x = 663,923,358.43
  5. Step 5: Solve for x
    x = 663,923,358.43/27,159.42
  6. Step 6: Final answer
    x = 24,445.42

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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.