Home / 9,915.44-13,683.93-6,552.35

Finding the Fourth Proportional to 9,915.44, 13,683.93 and 6,552.35

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Solution

The fourth proportional to 9,915.44, 13,683.93 and 6,552.35 is: 9,042.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915.44 : 13,683.93 = 6,552.35 : x
  2. Step 2: Convert to fraction form
    9,915.44/13,683.93 = 6,552.35/x
  3. Step 3: Cross multiply
    9,915.44x = 13,683.93 × 6,552.35
  4. Step 4: Simplify right side
    9,915.44x = 89,661,898.74
  5. Step 5: Solve for x
    x = 89,661,898.74/9,915.44
  6. Step 6: Final answer
    x = 9,042.65

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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.