Home / 52,378.40-78,568.34-14,938.48

Finding the Fourth Proportional to 52,378.40, 78,568.34 and 14,938.48

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Solution

The fourth proportional to 52,378.40, 78,568.34 and 14,938.48 is: 22,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,378.40 : 78,568.34 = 14,938.48 : x
  2. Step 2: Convert to fraction form
    52,378.40/78,568.34 = 14,938.48/x
  3. Step 3: Cross multiply
    52,378.40x = 78,568.34 × 14,938.48
  4. Step 4: Simplify right side
    52,378.40x = 1,173,691,575.72
  5. Step 5: Solve for x
    x = 1,173,691,575.72/52,378.40
  6. Step 6: Final answer
    x = 22,407.93

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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.