Home / 17,386.76-26,070.72-6,136.46

Finding the Fourth Proportional to 17,386.76, 26,070.72 and 6,136.46

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Solution

The fourth proportional to 17,386.76, 26,070.72 and 6,136.46 is: 9,201.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.76 : 26,070.72 = 6,136.46 : x
  2. Step 2: Convert to fraction form
    17,386.76/26,070.72 = 6,136.46/x
  3. Step 3: Cross multiply
    17,386.76x = 26,070.72 × 6,136.46
  4. Step 4: Simplify right side
    17,386.76x = 159,981,930.45
  5. Step 5: Solve for x
    x = 159,981,930.45/17,386.76
  6. Step 6: Final answer
    x = 9,201.37

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1.5x scale

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.