Home / 9,070.23-13,609.26-3,806.49

Finding the Fourth Proportional to 9,070.23, 13,609.26 and 3,806.49

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Solution

The fourth proportional to 9,070.23, 13,609.26 and 3,806.49 is: 5,711.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.23 : 13,609.26 = 3,806.49 : x
  2. Step 2: Convert to fraction form
    9,070.23/13,609.26 = 3,806.49/x
  3. Step 3: Cross multiply
    9,070.23x = 13,609.26 × 3,806.49
  4. Step 4: Simplify right side
    9,070.23x = 51,803,512.10
  5. Step 5: Solve for x
    x = 51,803,512.10/9,070.23
  6. Step 6: Final answer
    x = 5,711.38

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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.