Home / 2,358.92-3,533.52-2,072.18

Finding the Fourth Proportional to 2,358.92, 3,533.52 and 2,072.18

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Solution

The fourth proportional to 2,358.92, 3,533.52 and 2,072.18 is: 3,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.92 : 3,533.52 = 2,072.18 : x
  2. Step 2: Convert to fraction form
    2,358.92/3,533.52 = 2,072.18/x
  3. Step 3: Cross multiply
    2,358.92x = 3,533.52 × 2,072.18
  4. Step 4: Simplify right side
    2,358.92x = 7,322,089.47
  5. Step 5: Solve for x
    x = 7,322,089.47/2,358.92
  6. Step 6: Final answer
    x = 3,104.00

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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.