Home / 6,298.08-8,691.39-3,465.69

Finding the Fourth Proportional to 6,298.08, 8,691.39 and 3,465.69

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Solution

The fourth proportional to 6,298.08, 8,691.39 and 3,465.69 is: 4,782.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298.08 : 8,691.39 = 3,465.69 : x
  2. Step 2: Convert to fraction form
    6,298.08/8,691.39 = 3,465.69/x
  3. Step 3: Cross multiply
    6,298.08x = 8,691.39 × 3,465.69
  4. Step 4: Simplify right side
    6,298.08x = 30,121,663.41
  5. Step 5: Solve for x
    x = 30,121,663.41/6,298.08
  6. Step 6: Final answer
    x = 4,782.67

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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.