Home / 4,045.69-5,582.64-2,277.19

Finding the Fourth Proportional to 4,045.69, 5,582.64 and 2,277.19

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Solution

The fourth proportional to 4,045.69, 5,582.64 and 2,277.19 is: 3,142.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.69 : 5,582.64 = 2,277.19 : x
  2. Step 2: Convert to fraction form
    4,045.69/5,582.64 = 2,277.19/x
  3. Step 3: Cross multiply
    4,045.69x = 5,582.64 × 2,277.19
  4. Step 4: Simplify right side
    4,045.69x = 12,712,731.98
  5. Step 5: Solve for x
    x = 12,712,731.98/4,045.69
  6. Step 6: Final answer
    x = 3,142.29

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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.