Home / 14,460.12-19,952.73-8,491.23

Finding the Fourth Proportional to 14,460.12, 19,952.73 and 8,491.23

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Solution

The fourth proportional to 14,460.12, 19,952.73 and 8,491.23 is: 11,716.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460.12 : 19,952.73 = 8,491.23 : x
  2. Step 2: Convert to fraction form
    14,460.12/19,952.73 = 8,491.23/x
  3. Step 3: Cross multiply
    14,460.12x = 19,952.73 × 8,491.23
  4. Step 4: Simplify right side
    14,460.12x = 169,423,219.56
  5. Step 5: Solve for x
    x = 169,423,219.56/14,460.12
  6. Step 6: Final answer
    x = 11,716.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.