Home / 4,184.38-5,774.52-2,415.88

Finding the Fourth Proportional to 4,184.38, 5,774.52 and 2,415.88

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Solution

The fourth proportional to 4,184.38, 5,774.52 and 2,415.88 is: 3,333.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.38 : 5,774.52 = 2,415.88 : x
  2. Step 2: Convert to fraction form
    4,184.38/5,774.52 = 2,415.88/x
  3. Step 3: Cross multiply
    4,184.38x = 5,774.52 × 2,415.88
  4. Step 4: Simplify right side
    4,184.38x = 13,950,547.38
  5. Step 5: Solve for x
    x = 13,950,547.38/4,184.38
  6. Step 6: Final answer
    x = 3,333.96

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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.