Home / 26,345.23-36,359.72-17,278.21

Finding the Fourth Proportional to 26,345.23, 36,359.72 and 17,278.21

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Solution

The fourth proportional to 26,345.23, 36,359.72 and 17,278.21 is: 23,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,345.23 : 36,359.72 = 17,278.21 : x
  2. Step 2: Convert to fraction form
    26,345.23/36,359.72 = 17,278.21/x
  3. Step 3: Cross multiply
    26,345.23x = 36,359.72 × 17,278.21
  4. Step 4: Simplify right side
    26,345.23x = 628,230,830.00
  5. Step 5: Solve for x
    x = 628,230,830.00/26,345.23
  6. Step 6: Final answer
    x = 23,846.10

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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.