Home / 26,240.17-39,340.81-15,849.49

Finding the Fourth Proportional to 26,240.17, 39,340.81 and 15,849.49

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Solution

The fourth proportional to 26,240.17, 39,340.81 and 15,849.49 is: 23,762.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,240.17 : 39,340.81 = 15,849.49 : x
  2. Step 2: Convert to fraction form
    26,240.17/39,340.81 = 15,849.49/x
  3. Step 3: Cross multiply
    26,240.17x = 39,340.81 × 15,849.49
  4. Step 4: Simplify right side
    26,240.17x = 623,531,774.69
  5. Step 5: Solve for x
    x = 623,531,774.69/26,240.17
  6. Step 6: Final answer
    x = 23,762.49

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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.