Home / 26,503.35-36,572.47-15,170.27

Finding the Fourth Proportional to 26,503.35, 36,572.47 and 15,170.27

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Solution

The fourth proportional to 26,503.35, 36,572.47 and 15,170.27 is: 20,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,503.35 : 36,572.47 = 15,170.27 : x
  2. Step 2: Convert to fraction form
    26,503.35/36,572.47 = 15,170.27/x
  3. Step 3: Cross multiply
    26,503.35x = 36,572.47 × 15,170.27
  4. Step 4: Simplify right side
    26,503.35x = 554,813,985.75
  5. Step 5: Solve for x
    x = 554,813,985.75/26,503.35
  6. Step 6: Final answer
    x = 20,933.73

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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.