Home / 14,019.80-19,327.24-11,030.48

Finding the Fourth Proportional to 14,019.80, 19,327.24 and 11,030.48

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Solution

The fourth proportional to 14,019.80, 19,327.24 and 11,030.48 is: 15,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019.80 : 19,327.24 = 11,030.48 : x
  2. Step 2: Convert to fraction form
    14,019.80/19,327.24 = 11,030.48/x
  3. Step 3: Cross multiply
    14,019.80x = 19,327.24 × 11,030.48
  4. Step 4: Simplify right side
    14,019.80x = 213,188,734.28
  5. Step 5: Solve for x
    x = 213,188,734.28/14,019.80
  6. Step 6: Final answer
    x = 15,206.26

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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.