Home / 6,106.60-9,151.66-4,455.40

Finding the Fourth Proportional to 6,106.60, 9,151.66 and 4,455.40

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Solution

The fourth proportional to 6,106.60, 9,151.66 and 4,455.40 is: 6,677.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106.60 : 9,151.66 = 4,455.40 : x
  2. Step 2: Convert to fraction form
    6,106.60/9,151.66 = 4,455.40/x
  3. Step 3: Cross multiply
    6,106.60x = 9,151.66 × 4,455.40
  4. Step 4: Simplify right side
    6,106.60x = 40,774,305.96
  5. Step 5: Solve for x
    x = 40,774,305.96/6,106.60
  6. Step 6: Final answer
    x = 6,677.09

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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.