Home / 26,147.34-36,083.16-14,971.50

Finding the Fourth Proportional to 26,147.34, 36,083.16 and 14,971.50

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Solution

The fourth proportional to 26,147.34, 36,083.16 and 14,971.50 is: 20,660.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,147.34 : 36,083.16 = 14,971.50 : x
  2. Step 2: Convert to fraction form
    26,147.34/36,083.16 = 14,971.50/x
  3. Step 3: Cross multiply
    26,147.34x = 36,083.16 × 14,971.50
  4. Step 4: Simplify right side
    26,147.34x = 540,219,029.94
  5. Step 5: Solve for x
    x = 540,219,029.94/26,147.34
  6. Step 6: Final answer
    x = 20,660.57

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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.