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Finding the Fourth Proportional to 10,025.16, 15,047.46 and 4,834.68

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Solution

The fourth proportional to 10,025.16, 15,047.46 and 4,834.68 is: 7,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.16 : 15,047.46 = 4,834.68 : x
  2. Step 2: Convert to fraction form
    10,025.16/15,047.46 = 4,834.68/x
  3. Step 3: Cross multiply
    10,025.16x = 15,047.46 × 4,834.68
  4. Step 4: Simplify right side
    10,025.16x = 72,749,653.91
  5. Step 5: Solve for x
    x = 72,749,653.91/10,025.16
  6. Step 6: Final answer
    x = 7,256.71

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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.