Home / 7,308.34-10,085.24-4,163.92

Finding the Fourth Proportional to 7,308.34, 10,085.24 and 4,163.92

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Solution

The fourth proportional to 7,308.34, 10,085.24 and 4,163.92 is: 5,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.34 : 10,085.24 = 4,163.92 : x
  2. Step 2: Convert to fraction form
    7,308.34/10,085.24 = 4,163.92/x
  3. Step 3: Cross multiply
    7,308.34x = 10,085.24 × 4,163.92
  4. Step 4: Simplify right side
    7,308.34x = 41,994,061.30
  5. Step 5: Solve for x
    x = 41,994,061.30/7,308.34
  6. Step 6: Final answer
    x = 5,746.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.