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Finding the Fourth Proportional to 17,547, 26,325.06 and 5,235

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Solution

The fourth proportional to 17,547, 26,325.06 and 5,235 is: 7,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,547 : 26,325.06 = 5,235 : x
  2. Step 2: Convert to fraction form
    17,547/26,325.06 = 5,235/x
  3. Step 3: Cross multiply
    17,547x = 26,325.06 × 5,235
  4. Step 4: Simplify right side
    17,547x = 137,811,689.10
  5. Step 5: Solve for x
    x = 137,811,689.10/17,547
  6. Step 6: Final answer
    x = 7,853.86

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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.