Home / 17,386.77-26,079.89-6,998.25

Finding the Fourth Proportional to 17,386.77, 26,079.89 and 6,998.25

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Solution

The fourth proportional to 17,386.77, 26,079.89 and 6,998.25 is: 10,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.77 : 26,079.89 = 6,998.25 : x
  2. Step 2: Convert to fraction form
    17,386.77/26,079.89 = 6,998.25/x
  3. Step 3: Cross multiply
    17,386.77x = 26,079.89 × 6,998.25
  4. Step 4: Simplify right side
    17,386.77x = 182,513,555.20
  5. Step 5: Solve for x
    x = 182,513,555.20/17,386.77
  6. Step 6: Final answer
    x = 10,497.27

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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.