Home / 26,717.15-36,870.26-14,781.34

Finding the Fourth Proportional to 26,717.15, 36,870.26 and 14,781.34

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Solution

The fourth proportional to 26,717.15, 36,870.26 and 14,781.34 is: 20,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.15 : 36,870.26 = 14,781.34 : x
  2. Step 2: Convert to fraction form
    26,717.15/36,870.26 = 14,781.34/x
  3. Step 3: Cross multiply
    26,717.15x = 36,870.26 × 14,781.34
  4. Step 4: Simplify right side
    26,717.15x = 544,991,590.69
  5. Step 5: Solve for x
    x = 544,991,590.69/26,717.15
  6. Step 6: Final answer
    x = 20,398.57

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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.