Home / 9,960.32-14,928.32-4,110.40

Finding the Fourth Proportional to 9,960.32, 14,928.32 and 4,110.40

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Solution

The fourth proportional to 9,960.32, 14,928.32 and 4,110.40 is: 6,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960.32 : 14,928.32 = 4,110.40 : x
  2. Step 2: Convert to fraction form
    9,960.32/14,928.32 = 4,110.40/x
  3. Step 3: Cross multiply
    9,960.32x = 14,928.32 × 4,110.40
  4. Step 4: Simplify right side
    9,960.32x = 61,361,366.53
  5. Step 5: Solve for x
    x = 61,361,366.53/9,960.32
  6. Step 6: Final answer
    x = 6,160.58

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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.