Home / 2,341.77-3,229.84-1,457.25

Finding the Fourth Proportional to 2,341.77, 3,229.84 and 1,457.25

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Solution

The fourth proportional to 2,341.77, 3,229.84 and 1,457.25 is: 2,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.77 : 3,229.84 = 1,457.25 : x
  2. Step 2: Convert to fraction form
    2,341.77/3,229.84 = 1,457.25/x
  3. Step 3: Cross multiply
    2,341.77x = 3,229.84 × 1,457.25
  4. Step 4: Simplify right side
    2,341.77x = 4,706,684.34
  5. Step 5: Solve for x
    x = 4,706,684.34/2,341.77
  6. Step 6: Final answer
    x = 2,009.88

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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.