Home / 8,150.16-11,246.90-4,613.45

Finding the Fourth Proportional to 8,150.16, 11,246.90 and 4,613.45

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Solution

The fourth proportional to 8,150.16, 11,246.90 and 4,613.45 is: 6,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150.16 : 11,246.90 = 4,613.45 : x
  2. Step 2: Convert to fraction form
    8,150.16/11,246.90 = 4,613.45/x
  3. Step 3: Cross multiply
    8,150.16x = 11,246.90 × 4,613.45
  4. Step 4: Simplify right side
    8,150.16x = 51,886,931.50
  5. Step 5: Solve for x
    x = 51,886,931.50/8,150.16
  6. Step 6: Final answer
    x = 6,366.37

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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.