Home / 26,408.67-36,443.36-14,471.75

Finding the Fourth Proportional to 26,408.67, 36,443.36 and 14,471.75

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Solution

The fourth proportional to 26,408.67, 36,443.36 and 14,471.75 is: 19,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408.67 : 36,443.36 = 14,471.75 : x
  2. Step 2: Convert to fraction form
    26,408.67/36,443.36 = 14,471.75/x
  3. Step 3: Cross multiply
    26,408.67x = 36,443.36 × 14,471.75
  4. Step 4: Simplify right side
    26,408.67x = 527,398,940.50
  5. Step 5: Solve for x
    x = 527,398,940.50/26,408.67
  6. Step 6: Final answer
    x = 19,970.67

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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.