Home / 9,077.86-13,611.12-4,396.06

Finding the Fourth Proportional to 9,077.86, 13,611.12 and 4,396.06

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Solution

The fourth proportional to 9,077.86, 13,611.12 and 4,396.06 is: 6,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.86 : 13,611.12 = 4,396.06 : x
  2. Step 2: Convert to fraction form
    9,077.86/13,611.12 = 4,396.06/x
  3. Step 3: Cross multiply
    9,077.86x = 13,611.12 × 4,396.06
  4. Step 4: Simplify right side
    9,077.86x = 59,835,300.19
  5. Step 5: Solve for x
    x = 59,835,300.19/9,077.86
  6. Step 6: Final answer
    x = 6,591.34

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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.