Home / 2,328.23-3,212.04-1,332.97

Finding the Fourth Proportional to 2,328.23, 3,212.04 and 1,332.97

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Solution

The fourth proportional to 2,328.23, 3,212.04 and 1,332.97 is: 1,838.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.23 : 3,212.04 = 1,332.97 : x
  2. Step 2: Convert to fraction form
    2,328.23/3,212.04 = 1,332.97/x
  3. Step 3: Cross multiply
    2,328.23x = 3,212.04 × 1,332.97
  4. Step 4: Simplify right side
    2,328.23x = 4,281,552.96
  5. Step 5: Solve for x
    x = 4,281,552.96/2,328.23
  6. Step 6: Final answer
    x = 1,838.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.