Home / 37,253.27-51,409.76-20,257.70

Finding the Fourth Proportional to 37,253.27, 51,409.76 and 20,257.70

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Solution

The fourth proportional to 37,253.27, 51,409.76 and 20,257.70 is: 27,955.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,253.27 : 51,409.76 = 20,257.70 : x
  2. Step 2: Convert to fraction form
    37,253.27/51,409.76 = 20,257.70/x
  3. Step 3: Cross multiply
    37,253.27x = 51,409.76 × 20,257.70
  4. Step 4: Simplify right side
    37,253.27x = 1,041,443,136.81
  5. Step 5: Solve for x
    x = 1,041,443,136.81/37,253.27
  6. Step 6: Final answer
    x = 27,955.75

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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.