Home / 26,458.82-36,510.78-14,521.89

Finding the Fourth Proportional to 26,458.82, 36,510.78 and 14,521.89

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Solution

The fourth proportional to 26,458.82, 36,510.78 and 14,521.89 is: 20,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,458.82 : 36,510.78 = 14,521.89 : x
  2. Step 2: Convert to fraction form
    26,458.82/36,510.78 = 14,521.89/x
  3. Step 3: Cross multiply
    26,458.82x = 36,510.78 × 14,521.89
  4. Step 4: Simplify right side
    26,458.82x = 530,205,722.35
  5. Step 5: Solve for x
    x = 530,205,722.35/26,458.82
  6. Step 6: Final answer
    x = 20,038.90

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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.