Home / 9,080.10-13,618.35-4,400.10

Finding the Fourth Proportional to 9,080.10, 13,618.35 and 4,400.10

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Solution

The fourth proportional to 9,080.10, 13,618.35 and 4,400.10 is: 6,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.10 : 13,618.35 = 4,400.10 : x
  2. Step 2: Convert to fraction form
    9,080.10/13,618.35 = 4,400.10/x
  3. Step 3: Cross multiply
    9,080.10x = 13,618.35 × 4,400.10
  4. Step 4: Simplify right side
    9,080.10x = 59,922,101.84
  5. Step 5: Solve for x
    x = 59,922,101.84/9,080.10
  6. Step 6: Final answer
    x = 6,599.28

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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.