Home / 2,326.84-3,210.76-1,332.05

Finding the Fourth Proportional to 2,326.84, 3,210.76 and 1,332.05

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Solution

The fourth proportional to 2,326.84, 3,210.76 and 1,332.05 is: 1,838.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.84 : 3,210.76 = 1,332.05 : x
  2. Step 2: Convert to fraction form
    2,326.84/3,210.76 = 1,332.05/x
  3. Step 3: Cross multiply
    2,326.84x = 3,210.76 × 1,332.05
  4. Step 4: Simplify right side
    2,326.84x = 4,276,897.55
  5. Step 5: Solve for x
    x = 4,276,897.55/2,326.84
  6. Step 6: Final answer
    x = 1,838.07

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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.