Home / 17,707.38-26,547.81-10,685.74

Finding the Fourth Proportional to 17,707.38, 26,547.81 and 10,685.74

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Solution

The fourth proportional to 17,707.38, 26,547.81 and 10,685.74 is: 16,020.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,707.38 : 26,547.81 = 10,685.74 : x
  2. Step 2: Convert to fraction form
    17,707.38/26,547.81 = 10,685.74/x
  3. Step 3: Cross multiply
    17,707.38x = 26,547.81 × 10,685.74
  4. Step 4: Simplify right side
    17,707.38x = 283,682,995.23
  5. Step 5: Solve for x
    x = 283,682,995.23/17,707.38
  6. Step 6: Final answer
    x = 16,020.61

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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.