Home / 26,379.17-36,401.40-15,046.05

Finding the Fourth Proportional to 26,379.17, 36,401.40 and 15,046.05

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Solution

The fourth proportional to 26,379.17, 36,401.40 and 15,046.05 is: 20,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,379.17 : 36,401.40 = 15,046.05 : x
  2. Step 2: Convert to fraction form
    26,379.17/36,401.40 = 15,046.05/x
  3. Step 3: Cross multiply
    26,379.17x = 36,401.40 × 15,046.05
  4. Step 4: Simplify right side
    26,379.17x = 547,697,420.98
  5. Step 5: Solve for x
    x = 547,697,420.98/26,379.17
  6. Step 6: Final answer
    x = 20,762.50

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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.