Home / 6,500.91-8,971.26-3,516.76

Finding the Fourth Proportional to 6,500.91, 8,971.26 and 3,516.76

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Solution

The fourth proportional to 6,500.91, 8,971.26 and 3,516.76 is: 4,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500.91 : 8,971.26 = 3,516.76 : x
  2. Step 2: Convert to fraction form
    6,500.91/8,971.26 = 3,516.76/x
  3. Step 3: Cross multiply
    6,500.91x = 8,971.26 × 3,516.76
  4. Step 4: Simplify right side
    6,500.91x = 31,549,768.32
  5. Step 5: Solve for x
    x = 31,549,768.32/6,500.91
  6. Step 6: Final answer
    x = 4,853.13

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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.