Home / 37,502.96-51,754.84-20,508.28

Finding the Fourth Proportional to 37,502.96, 51,754.84 and 20,508.28

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Solution

The fourth proportional to 37,502.96, 51,754.84 and 20,508.28 is: 28,301.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,502.96 : 51,754.84 = 20,508.28 : x
  2. Step 2: Convert to fraction form
    37,502.96/51,754.84 = 20,508.28/x
  3. Step 3: Cross multiply
    37,502.96x = 51,754.84 × 20,508.28
  4. Step 4: Simplify right side
    37,502.96x = 1,061,402,750.08
  5. Step 5: Solve for x
    x = 1,061,402,750.08/37,502.96
  6. Step 6: Final answer
    x = 28,301.84

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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.