Home / 38,611.17-57,916.80-15,237

Finding the Fourth Proportional to 38,611.17, 57,916.80 and 15,237

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Solution

The fourth proportional to 38,611.17, 57,916.80 and 15,237 is: 22,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,611.17 : 57,916.80 = 15,237 : x
  2. Step 2: Convert to fraction form
    38,611.17/57,916.80 = 15,237/x
  3. Step 3: Cross multiply
    38,611.17x = 57,916.80 × 15,237
  4. Step 4: Simplify right side
    38,611.17x = 882,478,281.60
  5. Step 5: Solve for x
    x = 882,478,281.60/38,611.17
  6. Step 6: Final answer
    x = 22,855.52

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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.