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Finding the Fourth Proportional to 37,955.68, 56,933.40 and 10,253.68

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Solution

The fourth proportional to 37,955.68, 56,933.40 and 10,253.68 is: 15,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,955.68 : 56,933.40 = 10,253.68 : x
  2. Step 2: Convert to fraction form
    37,955.68/56,933.40 = 10,253.68/x
  3. Step 3: Cross multiply
    37,955.68x = 56,933.40 × 10,253.68
  4. Step 4: Simplify right side
    37,955.68x = 583,776,864.91
  5. Step 5: Solve for x
    x = 583,776,864.91/37,955.68
  6. Step 6: Final answer
    x = 15,380.49

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.