Home / 26,257.36-36,205.72-21,462.40

Finding the Fourth Proportional to 26,257.36, 36,205.72 and 21,462.40

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Solution

The fourth proportional to 26,257.36, 36,205.72 and 21,462.40 is: 29,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.36 : 36,205.72 = 21,462.40 : x
  2. Step 2: Convert to fraction form
    26,257.36/36,205.72 = 21,462.40/x
  3. Step 3: Cross multiply
    26,257.36x = 36,205.72 × 21,462.40
  4. Step 4: Simplify right side
    26,257.36x = 777,061,644.93
  5. Step 5: Solve for x
    x = 777,061,644.93/26,257.36
  6. Step 6: Final answer
    x = 29,594.05

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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.