Home / 4,376.84-6,565.27-2,905.47

Finding the Fourth Proportional to 4,376.84, 6,565.27 and 2,905.47

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Solution

The fourth proportional to 4,376.84, 6,565.27 and 2,905.47 is: 4,358.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.84 : 6,565.27 = 2,905.47 : x
  2. Step 2: Convert to fraction form
    4,376.84/6,565.27 = 2,905.47/x
  3. Step 3: Cross multiply
    4,376.84x = 6,565.27 × 2,905.47
  4. Step 4: Simplify right side
    4,376.84x = 19,075,195.03
  5. Step 5: Solve for x
    x = 19,075,195.03/4,376.84
  6. Step 6: Final answer
    x = 4,358.21

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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.