Home / 14,232.12-21,319.62-13,069.52

Finding the Fourth Proportional to 14,232.12, 21,319.62 and 13,069.52

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Solution

The fourth proportional to 14,232.12, 21,319.62 and 13,069.52 is: 19,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232.12 : 21,319.62 = 13,069.52 : x
  2. Step 2: Convert to fraction form
    14,232.12/21,319.62 = 13,069.52/x
  3. Step 3: Cross multiply
    14,232.12x = 21,319.62 × 13,069.52
  4. Step 4: Simplify right side
    14,232.12x = 278,637,093.38
  5. Step 5: Solve for x
    x = 278,637,093.38/14,232.12
  6. Step 6: Final answer
    x = 19,578.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.