Home / 26,444-36,490.56-15,826.52

Finding the Fourth Proportional to 26,444, 36,490.56 and 15,826.52

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Solution

The fourth proportional to 26,444, 36,490.56 and 15,826.52 is: 21,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,444 : 36,490.56 = 15,826.52 : x
  2. Step 2: Convert to fraction form
    26,444/36,490.56 = 15,826.52/x
  3. Step 3: Cross multiply
    26,444x = 36,490.56 × 15,826.52
  4. Step 4: Simplify right side
    26,444x = 577,518,577.65
  5. Step 5: Solve for x
    x = 577,518,577.65/26,444
  6. Step 6: Final answer
    x = 21,839.30

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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.