Home / 10,213.88-15,322.19-4,668.93

Finding the Fourth Proportional to 10,213.88, 15,322.19 and 4,668.93

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Solution

The fourth proportional to 10,213.88, 15,322.19 and 4,668.93 is: 7,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213.88 : 15,322.19 = 4,668.93 : x
  2. Step 2: Convert to fraction form
    10,213.88/15,322.19 = 4,668.93/x
  3. Step 3: Cross multiply
    10,213.88x = 15,322.19 × 4,668.93
  4. Step 4: Simplify right side
    10,213.88x = 71,538,209.21
  5. Step 5: Solve for x
    x = 71,538,209.21/10,213.88
  6. Step 6: Final answer
    x = 7,004.02

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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.