Home / 6,155.52-8,461.77-5,301.60

Finding the Fourth Proportional to 6,155.52, 8,461.77 and 5,301.60

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Solution

The fourth proportional to 6,155.52, 8,461.77 and 5,301.60 is: 7,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.52 : 8,461.77 = 5,301.60 : x
  2. Step 2: Convert to fraction form
    6,155.52/8,461.77 = 5,301.60/x
  3. Step 3: Cross multiply
    6,155.52x = 8,461.77 × 5,301.60
  4. Step 4: Simplify right side
    6,155.52x = 44,860,919.83
  5. Step 5: Solve for x
    x = 44,860,919.83/6,155.52
  6. Step 6: Final answer
    x = 7,287.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.