Home / 9,464.45-13,061.21-5,272.70

Finding the Fourth Proportional to 9,464.45, 13,061.21 and 5,272.70

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Solution

The fourth proportional to 9,464.45, 13,061.21 and 5,272.70 is: 7,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,464.45 : 13,061.21 = 5,272.70 : x
  2. Step 2: Convert to fraction form
    9,464.45/13,061.21 = 5,272.70/x
  3. Step 3: Cross multiply
    9,464.45x = 13,061.21 × 5,272.70
  4. Step 4: Simplify right side
    9,464.45x = 68,867,848.26
  5. Step 5: Solve for x
    x = 68,867,848.26/9,464.45
  6. Step 6: Final answer
    x = 7,276.47

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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.