Home / 2,358.42-3,511.80-2,332.32

Finding the Fourth Proportional to 2,358.42, 3,511.80 and 2,332.32

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Solution

The fourth proportional to 2,358.42, 3,511.80 and 2,332.32 is: 3,472.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.42 : 3,511.80 = 2,332.32 : x
  2. Step 2: Convert to fraction form
    2,358.42/3,511.80 = 2,332.32/x
  3. Step 3: Cross multiply
    2,358.42x = 3,511.80 × 2,332.32
  4. Step 4: Simplify right side
    2,358.42x = 8,190,641.38
  5. Step 5: Solve for x
    x = 8,190,641.38/2,358.42
  6. Step 6: Final answer
    x = 3,472.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.