Home / 4,382.53-6,045.24-2,807.89

Finding the Fourth Proportional to 4,382.53, 6,045.24 and 2,807.89

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Solution

The fourth proportional to 4,382.53, 6,045.24 and 2,807.89 is: 3,873.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382.53 : 6,045.24 = 2,807.89 : x
  2. Step 2: Convert to fraction form
    4,382.53/6,045.24 = 2,807.89/x
  3. Step 3: Cross multiply
    4,382.53x = 6,045.24 × 2,807.89
  4. Step 4: Simplify right side
    4,382.53x = 16,974,368.94
  5. Step 5: Solve for x
    x = 16,974,368.94/4,382.53
  6. Step 6: Final answer
    x = 3,873.19

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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.