Home / 34,310.40-51,427.20-14,585.60

Finding the Fourth Proportional to 34,310.40, 51,427.20 and 14,585.60

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Solution

The fourth proportional to 34,310.40, 51,427.20 and 14,585.60 is: 21,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,310.40 : 51,427.20 = 14,585.60 : x
  2. Step 2: Convert to fraction form
    34,310.40/51,427.20 = 14,585.60/x
  3. Step 3: Cross multiply
    34,310.40x = 51,427.20 × 14,585.60
  4. Step 4: Simplify right side
    34,310.40x = 750,096,568.32
  5. Step 5: Solve for x
    x = 750,096,568.32/34,310.40
  6. Step 6: Final answer
    x = 21,862.08

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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.