Home / 17,386.24-26,065.32-6,988

Finding the Fourth Proportional to 17,386.24, 26,065.32 and 6,988

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Solution

The fourth proportional to 17,386.24, 26,065.32 and 6,988 is: 10,476.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.24 : 26,065.32 = 6,988 : x
  2. Step 2: Convert to fraction form
    17,386.24/26,065.32 = 6,988/x
  3. Step 3: Cross multiply
    17,386.24x = 26,065.32 × 6,988
  4. Step 4: Simplify right side
    17,386.24x = 182,144,456.16
  5. Step 5: Solve for x
    x = 182,144,456.16/17,386.24
  6. Step 6: Final answer
    x = 10,476.36

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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.