Home / 26,310.90-36,308.97-14,374.32

Finding the Fourth Proportional to 26,310.90, 36,308.97 and 14,374.32

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Solution

The fourth proportional to 26,310.90, 36,308.97 and 14,374.32 is: 19,836.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,310.90 : 36,308.97 = 14,374.32 : x
  2. Step 2: Convert to fraction form
    26,310.90/36,308.97 = 14,374.32/x
  3. Step 3: Cross multiply
    26,310.90x = 36,308.97 × 14,374.32
  4. Step 4: Simplify right side
    26,310.90x = 521,916,753.65
  5. Step 5: Solve for x
    x = 521,916,753.65/26,310.90
  6. Step 6: Final answer
    x = 19,836.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.