Home / 7,910.27-10,916.16-4,325.24

Finding the Fourth Proportional to 7,910.27, 10,916.16 and 4,325.24

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Solution

The fourth proportional to 7,910.27, 10,916.16 and 4,325.24 is: 5,968.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.27 : 10,916.16 = 4,325.24 : x
  2. Step 2: Convert to fraction form
    7,910.27/10,916.16 = 4,325.24/x
  3. Step 3: Cross multiply
    7,910.27x = 10,916.16 × 4,325.24
  4. Step 4: Simplify right side
    7,910.27x = 47,214,984.59
  5. Step 5: Solve for x
    x = 47,214,984.59/7,910.27
  6. Step 6: Final answer
    x = 5,968.82

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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.