Home / 26,440.83-36,486.45-15,826.59

Finding the Fourth Proportional to 26,440.83, 36,486.45 and 15,826.59

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Solution

The fourth proportional to 26,440.83, 36,486.45 and 15,826.59 is: 21,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,440.83 : 36,486.45 = 15,826.59 : x
  2. Step 2: Convert to fraction form
    26,440.83/36,486.45 = 15,826.59/x
  3. Step 3: Cross multiply
    26,440.83x = 36,486.45 × 15,826.59
  4. Step 4: Simplify right side
    26,440.83x = 577,456,084.71
  5. Step 5: Solve for x
    x = 577,456,084.71/26,440.83
  6. Step 6: Final answer
    x = 21,839.56

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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.