Home / 14,473.33-19,966.85-11,110.21

Finding the Fourth Proportional to 14,473.33, 19,966.85 and 11,110.21

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Solution

The fourth proportional to 14,473.33, 19,966.85 and 11,110.21 is: 15,327.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,473.33 : 19,966.85 = 11,110.21 : x
  2. Step 2: Convert to fraction form
    14,473.33/19,966.85 = 11,110.21/x
  3. Step 3: Cross multiply
    14,473.33x = 19,966.85 × 11,110.21
  4. Step 4: Simplify right side
    14,473.33x = 221,835,840.99
  5. Step 5: Solve for x
    x = 221,835,840.99/14,473.33
  6. Step 6: Final answer
    x = 15,327.22

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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.