Home / 17,608.04-26,411.79-4,281.11

Finding the Fourth Proportional to 17,608.04, 26,411.79 and 4,281.11

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Solution

The fourth proportional to 17,608.04, 26,411.79 and 4,281.11 is: 6,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608.04 : 26,411.79 = 4,281.11 : x
  2. Step 2: Convert to fraction form
    17,608.04/26,411.79 = 4,281.11/x
  3. Step 3: Cross multiply
    17,608.04x = 26,411.79 × 4,281.11
  4. Step 4: Simplify right side
    17,608.04x = 113,071,778.29
  5. Step 5: Solve for x
    x = 113,071,778.29/17,608.04
  6. Step 6: Final answer
    x = 6,421.60

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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.