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Finding the Fourth Proportional to 26,041.88, 39,040.94 and 8,502.14

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Solution

The fourth proportional to 26,041.88, 39,040.94 and 8,502.14 is: 12,746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,041.88 : 39,040.94 = 8,502.14 : x
  2. Step 2: Convert to fraction form
    26,041.88/39,040.94 = 8,502.14/x
  3. Step 3: Cross multiply
    26,041.88x = 39,040.94 × 8,502.14
  4. Step 4: Simplify right side
    26,041.88x = 331,931,537.61
  5. Step 5: Solve for x
    x = 331,931,537.61/26,041.88
  6. Step 6: Final answer
    x = 12,746.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.