Home / 14,015.06-19,342.16-10,472.12

Finding the Fourth Proportional to 14,015.06, 19,342.16 and 10,472.12

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Solution

The fourth proportional to 14,015.06, 19,342.16 and 10,472.12 is: 14,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.06 : 19,342.16 = 10,472.12 : x
  2. Step 2: Convert to fraction form
    14,015.06/19,342.16 = 10,472.12/x
  3. Step 3: Cross multiply
    14,015.06x = 19,342.16 × 10,472.12
  4. Step 4: Simplify right side
    14,015.06x = 202,553,383.31
  5. Step 5: Solve for x
    x = 202,553,383.31/14,015.06
  6. Step 6: Final answer
    x = 14,452.55

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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.