Home / 14,014.82-19,320.35-11,025.46

Finding the Fourth Proportional to 14,014.82, 19,320.35 and 11,025.46

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Solution

The fourth proportional to 14,014.82, 19,320.35 and 11,025.46 is: 15,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014.82 : 19,320.35 = 11,025.46 : x
  2. Step 2: Convert to fraction form
    14,014.82/19,320.35 = 11,025.46/x
  3. Step 3: Cross multiply
    14,014.82x = 19,320.35 × 11,025.46
  4. Step 4: Simplify right side
    14,014.82x = 213,015,746.11
  5. Step 5: Solve for x
    x = 213,015,746.11/14,014.82
  6. Step 6: Final answer
    x = 15,199.32

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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.