Home / 15,491.73-23,237.54-4,398.42

Finding the Fourth Proportional to 15,491.73, 23,237.54 and 4,398.42

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Solution

The fourth proportional to 15,491.73, 23,237.54 and 4,398.42 is: 6,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,491.73 : 23,237.54 = 4,398.42 : x
  2. Step 2: Convert to fraction form
    15,491.73/23,237.54 = 4,398.42/x
  3. Step 3: Cross multiply
    15,491.73x = 23,237.54 × 4,398.42
  4. Step 4: Simplify right side
    15,491.73x = 102,208,460.69
  5. Step 5: Solve for x
    x = 102,208,460.69/15,491.73
  6. Step 6: Final answer
    x = 6,597.61

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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.