Home / 37,952.24-52,376.13-20,956.42

Finding the Fourth Proportional to 37,952.24, 52,376.13 and 20,956.42

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Solution

The fourth proportional to 37,952.24, 52,376.13 and 20,956.42 is: 28,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,952.24 : 52,376.13 = 20,956.42 : x
  2. Step 2: Convert to fraction form
    37,952.24/52,376.13 = 20,956.42/x
  3. Step 3: Cross multiply
    37,952.24x = 52,376.13 × 20,956.42
  4. Step 4: Simplify right side
    37,952.24x = 1,097,616,073.47
  5. Step 5: Solve for x
    x = 1,097,616,073.47/37,952.24
  6. Step 6: Final answer
    x = 28,920.98

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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.