Home / 11,364.77-15,683.32-6,648.95

Finding the Fourth Proportional to 11,364.77, 15,683.32 and 6,648.95

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Solution

The fourth proportional to 11,364.77, 15,683.32 and 6,648.95 is: 9,175.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,364.77 : 15,683.32 = 6,648.95 : x
  2. Step 2: Convert to fraction form
    11,364.77/15,683.32 = 6,648.95/x
  3. Step 3: Cross multiply
    11,364.77x = 15,683.32 × 6,648.95
  4. Step 4: Simplify right side
    11,364.77x = 104,277,658.03
  5. Step 5: Solve for x
    x = 104,277,658.03/11,364.77
  6. Step 6: Final answer
    x = 9,175.52

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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.