Home / 8,846.10-12,201.57-7,271.46

Finding the Fourth Proportional to 8,846.10, 12,201.57 and 7,271.46

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Solution

The fourth proportional to 8,846.10, 12,201.57 and 7,271.46 is: 10,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846.10 : 12,201.57 = 7,271.46 : x
  2. Step 2: Convert to fraction form
    8,846.10/12,201.57 = 7,271.46/x
  3. Step 3: Cross multiply
    8,846.10x = 12,201.57 × 7,271.46
  4. Step 4: Simplify right side
    8,846.10x = 88,723,228.19
  5. Step 5: Solve for x
    x = 88,723,228.19/8,846.10
  6. Step 6: Final answer
    x = 10,029.64

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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.