Home / 26,408.73-36,439.42-15,073.05

Finding the Fourth Proportional to 26,408.73, 36,439.42 and 15,073.05

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Solution

The fourth proportional to 26,408.73, 36,439.42 and 15,073.05 is: 20,798.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408.73 : 36,439.42 = 15,073.05 : x
  2. Step 2: Convert to fraction form
    26,408.73/36,439.42 = 15,073.05/x
  3. Step 3: Cross multiply
    26,408.73x = 36,439.42 × 15,073.05
  4. Step 4: Simplify right side
    26,408.73x = 549,253,199.63
  5. Step 5: Solve for x
    x = 549,253,199.63/26,408.73
  6. Step 6: Final answer
    x = 20,798.17

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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.