Home / 17,895.42-26,840.16-4,748.04

Finding the Fourth Proportional to 17,895.42, 26,840.16 and 4,748.04

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Solution

The fourth proportional to 17,895.42, 26,840.16 and 4,748.04 is: 7,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,895.42 : 26,840.16 = 4,748.04 : x
  2. Step 2: Convert to fraction form
    17,895.42/26,840.16 = 4,748.04/x
  3. Step 3: Cross multiply
    17,895.42x = 26,840.16 × 4,748.04
  4. Step 4: Simplify right side
    17,895.42x = 127,438,153.29
  5. Step 5: Solve for x
    x = 127,438,153.29/17,895.42
  6. Step 6: Final answer
    x = 7,121.27

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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.