Home / 4,381.09-6,045.96-2,391.70

Finding the Fourth Proportional to 4,381.09, 6,045.96 and 2,391.70

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Solution

The fourth proportional to 4,381.09, 6,045.96 and 2,391.70 is: 3,300.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.09 : 6,045.96 = 2,391.70 : x
  2. Step 2: Convert to fraction form
    4,381.09/6,045.96 = 2,391.70/x
  3. Step 3: Cross multiply
    4,381.09x = 6,045.96 × 2,391.70
  4. Step 4: Simplify right side
    4,381.09x = 14,460,122.53
  5. Step 5: Solve for x
    x = 14,460,122.53/4,381.09
  6. Step 6: Final answer
    x = 3,300.58

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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.