Home / 7,108.01-10,671.23-5,465.70

Finding the Fourth Proportional to 7,108.01, 10,671.23 and 5,465.70

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Solution

The fourth proportional to 7,108.01, 10,671.23 and 5,465.70 is: 8,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108.01 : 10,671.23 = 5,465.70 : x
  2. Step 2: Convert to fraction form
    7,108.01/10,671.23 = 5,465.70/x
  3. Step 3: Cross multiply
    7,108.01x = 10,671.23 × 5,465.70
  4. Step 4: Simplify right side
    7,108.01x = 58,325,714.48
  5. Step 5: Solve for x
    x = 58,325,714.48/7,108.01
  6. Step 6: Final answer
    x = 8,205.64

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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.