Home / 9,110.94-13,633.90-6,615.02

Finding the Fourth Proportional to 9,110.94, 13,633.90 and 6,615.02

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Solution

The fourth proportional to 9,110.94, 13,633.90 and 6,615.02 is: 9,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.94 : 13,633.90 = 6,615.02 : x
  2. Step 2: Convert to fraction form
    9,110.94/13,633.90 = 6,615.02/x
  3. Step 3: Cross multiply
    9,110.94x = 13,633.90 × 6,615.02
  4. Step 4: Simplify right side
    9,110.94x = 90,188,521.18
  5. Step 5: Solve for x
    x = 90,188,521.18/9,110.94
  6. Step 6: Final answer
    x = 9,898.93

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1.5x scale

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.