Home / 10,095.12-15,145.16-4,834.12

Finding the Fourth Proportional to 10,095.12, 15,145.16 and 4,834.12

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Solution

The fourth proportional to 10,095.12, 15,145.16 and 4,834.12 is: 7,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.12 : 15,145.16 = 4,834.12 : x
  2. Step 2: Convert to fraction form
    10,095.12/15,145.16 = 4,834.12/x
  3. Step 3: Cross multiply
    10,095.12x = 15,145.16 × 4,834.12
  4. Step 4: Simplify right side
    10,095.12x = 73,213,520.86
  5. Step 5: Solve for x
    x = 73,213,520.86/10,095.12
  6. Step 6: Final answer
    x = 7,252.37

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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.