Home / 41,897.28-62,856.72-12,316.08

Finding the Fourth Proportional to 41,897.28, 62,856.72 and 12,316.08

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Solution

The fourth proportional to 41,897.28, 62,856.72 and 12,316.08 is: 18,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,897.28 : 62,856.72 = 12,316.08 : x
  2. Step 2: Convert to fraction form
    41,897.28/62,856.72 = 12,316.08/x
  3. Step 3: Cross multiply
    41,897.28x = 62,856.72 × 12,316.08
  4. Step 4: Simplify right side
    41,897.28x = 774,148,392.06
  5. Step 5: Solve for x
    x = 774,148,392.06/41,897.28
  6. Step 6: Final answer
    x = 18,477.29

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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.