Home / 6,243.48-9,359.40-4,045.68

Finding the Fourth Proportional to 6,243.48, 9,359.40 and 4,045.68

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Solution

The fourth proportional to 6,243.48, 9,359.40 and 4,045.68 is: 6,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243.48 : 9,359.40 = 4,045.68 : x
  2. Step 2: Convert to fraction form
    6,243.48/9,359.40 = 4,045.68/x
  3. Step 3: Cross multiply
    6,243.48x = 9,359.40 × 4,045.68
  4. Step 4: Simplify right side
    6,243.48x = 37,865,137.39
  5. Step 5: Solve for x
    x = 37,865,137.39/6,243.48
  6. Step 6: Final answer
    x = 6,064.75

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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.