Home / 10,194.05-15,291.12-4,643.52

Finding the Fourth Proportional to 10,194.05, 15,291.12 and 4,643.52

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Solution

The fourth proportional to 10,194.05, 15,291.12 and 4,643.52 is: 6,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.05 : 15,291.12 = 4,643.52 : x
  2. Step 2: Convert to fraction form
    10,194.05/15,291.12 = 4,643.52/x
  3. Step 3: Cross multiply
    10,194.05x = 15,291.12 × 4,643.52
  4. Step 4: Simplify right side
    10,194.05x = 71,004,621.54
  5. Step 5: Solve for x
    x = 71,004,621.54/10,194.05
  6. Step 6: Final answer
    x = 6,965.30

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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.