Home / 15,491.99-23,237.96-4,398.79

Finding the Fourth Proportional to 15,491.99, 23,237.96 and 4,398.79

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Solution

The fourth proportional to 15,491.99, 23,237.96 and 4,398.79 is: 6,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,491.99 : 23,237.96 = 4,398.79 : x
  2. Step 2: Convert to fraction form
    15,491.99/23,237.96 = 4,398.79/x
  3. Step 3: Cross multiply
    15,491.99x = 23,237.96 × 4,398.79
  4. Step 4: Simplify right side
    15,491.99x = 102,218,869.55
  5. Step 5: Solve for x
    x = 102,218,869.55/15,491.99
  6. Step 6: Final answer
    x = 6,598.17

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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.