Home / 6,611.13-9,909.70-2,448.46

Finding the Fourth Proportional to 6,611.13, 9,909.70 and 2,448.46

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Solution

The fourth proportional to 6,611.13, 9,909.70 and 2,448.46 is: 3,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611.13 : 9,909.70 = 2,448.46 : x
  2. Step 2: Convert to fraction form
    6,611.13/9,909.70 = 2,448.46/x
  3. Step 3: Cross multiply
    6,611.13x = 9,909.70 × 2,448.46
  4. Step 4: Simplify right side
    6,611.13x = 24,263,504.06
  5. Step 5: Solve for x
    x = 24,263,504.06/6,611.13
  6. Step 6: Final answer
    x = 3,670.10

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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.