Home / 9,057.78-13,612.59-4,444.02

Finding the Fourth Proportional to 9,057.78, 13,612.59 and 4,444.02

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Solution

The fourth proportional to 9,057.78, 13,612.59 and 4,444.02 is: 6,678.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.78 : 13,612.59 = 4,444.02 : x
  2. Step 2: Convert to fraction form
    9,057.78/13,612.59 = 4,444.02/x
  3. Step 3: Cross multiply
    9,057.78x = 13,612.59 × 4,444.02
  4. Step 4: Simplify right side
    9,057.78x = 60,494,622.21
  5. Step 5: Solve for x
    x = 60,494,622.21/9,057.78
  6. Step 6: Final answer
    x = 6,678.75

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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.