Home / 13,066.52-19,602.72-4,301.12

Finding the Fourth Proportional to 13,066.52, 19,602.72 and 4,301.12

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Solution

The fourth proportional to 13,066.52, 19,602.72 and 4,301.12 is: 6,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.52 : 19,602.72 = 4,301.12 : x
  2. Step 2: Convert to fraction form
    13,066.52/19,602.72 = 4,301.12/x
  3. Step 3: Cross multiply
    13,066.52x = 19,602.72 × 4,301.12
  4. Step 4: Simplify right side
    13,066.52x = 84,313,651.05
  5. Step 5: Solve for x
    x = 84,313,651.05/13,066.52
  6. Step 6: Final answer
    x = 6,452.65

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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.