Home / 17,900.12-26,848.10-4,753.52

Finding the Fourth Proportional to 17,900.12, 26,848.10 and 4,753.52

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Solution

The fourth proportional to 17,900.12, 26,848.10 and 4,753.52 is: 7,129.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,900.12 : 26,848.10 = 4,753.52 : x
  2. Step 2: Convert to fraction form
    17,900.12/26,848.10 = 4,753.52/x
  3. Step 3: Cross multiply
    17,900.12x = 26,848.10 × 4,753.52
  4. Step 4: Simplify right side
    17,900.12x = 127,622,980.31
  5. Step 5: Solve for x
    x = 127,622,980.31/17,900.12
  6. Step 6: Final answer
    x = 7,129.73

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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.