Home / 10,308.84-15,464.27-2,913.35

Finding the Fourth Proportional to 10,308.84, 15,464.27 and 2,913.35

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Solution

The fourth proportional to 10,308.84, 15,464.27 and 2,913.35 is: 4,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308.84 : 15,464.27 = 2,913.35 : x
  2. Step 2: Convert to fraction form
    10,308.84/15,464.27 = 2,913.35/x
  3. Step 3: Cross multiply
    10,308.84x = 15,464.27 × 2,913.35
  4. Step 4: Simplify right side
    10,308.84x = 45,052,816.44
  5. Step 5: Solve for x
    x = 45,052,816.44/10,308.84
  6. Step 6: Final answer
    x = 4,370.31

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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.