Home / 26,398.65-36,429.20-14,461.87

Finding the Fourth Proportional to 26,398.65, 36,429.20 and 14,461.87

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Solution

The fourth proportional to 26,398.65, 36,429.20 and 14,461.87 is: 19,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,398.65 : 36,429.20 = 14,461.87 : x
  2. Step 2: Convert to fraction form
    26,398.65/36,429.20 = 14,461.87/x
  3. Step 3: Cross multiply
    26,398.65x = 36,429.20 × 14,461.87
  4. Step 4: Simplify right side
    26,398.65x = 526,834,282.29
  5. Step 5: Solve for x
    x = 526,834,282.29/26,398.65
  6. Step 6: Final answer
    x = 19,956.87

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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.