Home / 2,326.61-3,210.62-1,331.93

Finding the Fourth Proportional to 2,326.61, 3,210.62 and 1,331.93

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Solution

The fourth proportional to 2,326.61, 3,210.62 and 1,331.93 is: 1,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.61 : 3,210.62 = 1,331.93 : x
  2. Step 2: Convert to fraction form
    2,326.61/3,210.62 = 1,331.93/x
  3. Step 3: Cross multiply
    2,326.61x = 3,210.62 × 1,331.93
  4. Step 4: Simplify right side
    2,326.61x = 4,276,298.38
  5. Step 5: Solve for x
    x = 4,276,298.38/2,326.61
  6. Step 6: Final answer
    x = 1,838.00

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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.