Home / 8,367.81-11,549.28-4,830.54

Finding the Fourth Proportional to 8,367.81, 11,549.28 and 4,830.54

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Solution

The fourth proportional to 8,367.81, 11,549.28 and 4,830.54 is: 6,667.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367.81 : 11,549.28 = 4,830.54 : x
  2. Step 2: Convert to fraction form
    8,367.81/11,549.28 = 4,830.54/x
  3. Step 3: Cross multiply
    8,367.81x = 11,549.28 × 4,830.54
  4. Step 4: Simplify right side
    8,367.81x = 55,789,259.01
  5. Step 5: Solve for x
    x = 55,789,259.01/8,367.81
  6. Step 6: Final answer
    x = 6,667.13

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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.