Home / 17,730.63-26,600.50-6,637.47

Finding the Fourth Proportional to 17,730.63, 26,600.50 and 6,637.47

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Solution

The fourth proportional to 17,730.63, 26,600.50 and 6,637.47 is: 9,957.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730.63 : 26,600.50 = 6,637.47 : x
  2. Step 2: Convert to fraction form
    17,730.63/26,600.50 = 6,637.47/x
  3. Step 3: Cross multiply
    17,730.63x = 26,600.50 × 6,637.47
  4. Step 4: Simplify right side
    17,730.63x = 176,560,020.74
  5. Step 5: Solve for x
    x = 176,560,020.74/17,730.63
  6. Step 6: Final answer
    x = 9,957.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.