Home / 6,103.68-8,422.08-4,010.40

Finding the Fourth Proportional to 6,103.68, 8,422.08 and 4,010.40

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Solution

The fourth proportional to 6,103.68, 8,422.08 and 4,010.40 is: 5,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103.68 : 8,422.08 = 4,010.40 : x
  2. Step 2: Convert to fraction form
    6,103.68/8,422.08 = 4,010.40/x
  3. Step 3: Cross multiply
    6,103.68x = 8,422.08 × 4,010.40
  4. Step 4: Simplify right side
    6,103.68x = 33,775,909.63
  5. Step 5: Solve for x
    x = 33,775,909.63/6,103.68
  6. Step 6: Final answer
    x = 5,533.70

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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.