Home / 26,454.88-36,508.78-14,518.72

Finding the Fourth Proportional to 26,454.88, 36,508.78 and 14,518.72

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Solution

The fourth proportional to 26,454.88, 36,508.78 and 14,518.72 is: 20,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,454.88 : 36,508.78 = 14,518.72 : x
  2. Step 2: Convert to fraction form
    26,454.88/36,508.78 = 14,518.72/x
  3. Step 3: Cross multiply
    26,454.88x = 36,508.78 × 14,518.72
  4. Step 4: Simplify right side
    26,454.88x = 530,060,754.36
  5. Step 5: Solve for x
    x = 530,060,754.36/26,454.88
  6. Step 6: Final answer
    x = 20,036.41

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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.