Home / 37,253.84-55,878.20-13,869.52

Finding the Fourth Proportional to 37,253.84, 55,878.20 and 13,869.52

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Solution

The fourth proportional to 37,253.84, 55,878.20 and 13,869.52 is: 20,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,253.84 : 55,878.20 = 13,869.52 : x
  2. Step 2: Convert to fraction form
    37,253.84/55,878.20 = 13,869.52/x
  3. Step 3: Cross multiply
    37,253.84x = 55,878.20 × 13,869.52
  4. Step 4: Simplify right side
    37,253.84x = 775,003,812.46
  5. Step 5: Solve for x
    x = 775,003,812.46/37,253.84
  6. Step 6: Final answer
    x = 20,803.33

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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.