Home / 26,015.72-35,899.63-14,687.96

Finding the Fourth Proportional to 26,015.72, 35,899.63 and 14,687.96

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Solution

The fourth proportional to 26,015.72, 35,899.63 and 14,687.96 is: 20,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015.72 : 35,899.63 = 14,687.96 : x
  2. Step 2: Convert to fraction form
    26,015.72/35,899.63 = 14,687.96/x
  3. Step 3: Cross multiply
    26,015.72x = 35,899.63 × 14,687.96
  4. Step 4: Simplify right side
    26,015.72x = 527,292,256.02
  5. Step 5: Solve for x
    x = 527,292,256.02/26,015.72
  6. Step 6: Final answer
    x = 20,268.22

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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.