Home / 26,398.88-36,429.68-14,461.98

Finding the Fourth Proportional to 26,398.88, 36,429.68 and 14,461.98

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Solution

The fourth proportional to 26,398.88, 36,429.68 and 14,461.98 is: 19,957.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,398.88 : 36,429.68 = 14,461.98 : x
  2. Step 2: Convert to fraction form
    26,398.88/36,429.68 = 14,461.98/x
  3. Step 3: Cross multiply
    26,398.88x = 36,429.68 × 14,461.98
  4. Step 4: Simplify right side
    26,398.88x = 526,845,303.57
  5. Step 5: Solve for x
    x = 526,845,303.57/26,398.88
  6. Step 6: Final answer
    x = 19,957.11

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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.