Home / 14,025.42-19,436.96-13,759.30

Finding the Fourth Proportional to 14,025.42, 19,436.96 and 13,759.30

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Solution

The fourth proportional to 14,025.42, 19,436.96 and 13,759.30 is: 19,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.42 : 19,436.96 = 13,759.30 : x
  2. Step 2: Convert to fraction form
    14,025.42/19,436.96 = 13,759.30/x
  3. Step 3: Cross multiply
    14,025.42x = 19,436.96 × 13,759.30
  4. Step 4: Simplify right side
    14,025.42x = 267,438,866.54
  5. Step 5: Solve for x
    x = 267,438,866.54/14,025.42
  6. Step 6: Final answer
    x = 19,068.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.