Home / 6,441.09-9,671.45-6,123.94

Finding the Fourth Proportional to 6,441.09, 9,671.45 and 6,123.94

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Solution

The fourth proportional to 6,441.09, 9,671.45 and 6,123.94 is: 9,195.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441.09 : 9,671.45 = 6,123.94 : x
  2. Step 2: Convert to fraction form
    6,441.09/9,671.45 = 6,123.94/x
  3. Step 3: Cross multiply
    6,441.09x = 9,671.45 × 6,123.94
  4. Step 4: Simplify right side
    6,441.09x = 59,227,324.71
  5. Step 5: Solve for x
    x = 59,227,324.71/6,441.09
  6. Step 6: Final answer
    x = 9,195.23

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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.