Home / 26,716.17-36,869.40-14,779.31

Finding the Fourth Proportional to 26,716.17, 36,869.40 and 14,779.31

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Solution

The fourth proportional to 26,716.17, 36,869.40 and 14,779.31 is: 20,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.17 : 36,869.40 = 14,779.31 : x
  2. Step 2: Convert to fraction form
    26,716.17/36,869.40 = 14,779.31/x
  3. Step 3: Cross multiply
    26,716.17x = 36,869.40 × 14,779.31
  4. Step 4: Simplify right side
    26,716.17x = 544,904,107.77
  5. Step 5: Solve for x
    x = 544,904,107.77/26,716.17
  6. Step 6: Final answer
    x = 20,396.04

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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.