Home / 2,328.66-3,210.21-1,767.06

Finding the Fourth Proportional to 2,328.66, 3,210.21 and 1,767.06

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Solution

The fourth proportional to 2,328.66, 3,210.21 and 1,767.06 is: 2,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.66 : 3,210.21 = 1,767.06 : x
  2. Step 2: Convert to fraction form
    2,328.66/3,210.21 = 1,767.06/x
  3. Step 3: Cross multiply
    2,328.66x = 3,210.21 × 1,767.06
  4. Step 4: Simplify right side
    2,328.66x = 5,672,633.68
  5. Step 5: Solve for x
    x = 5,672,633.68/2,328.66
  6. Step 6: Final answer
    x = 2,436.01

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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.