Home / 6,423.75-9,635.60-2,041.56

Finding the Fourth Proportional to 6,423.75, 9,635.60 and 2,041.56

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Solution

The fourth proportional to 6,423.75, 9,635.60 and 2,041.56 is: 3,062.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423.75 : 9,635.60 = 2,041.56 : x
  2. Step 2: Convert to fraction form
    6,423.75/9,635.60 = 2,041.56/x
  3. Step 3: Cross multiply
    6,423.75x = 9,635.60 × 2,041.56
  4. Step 4: Simplify right side
    6,423.75x = 19,671,660.64
  5. Step 5: Solve for x
    x = 19,671,660.64/6,423.75
  6. Step 6: Final answer
    x = 3,062.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.