Home / 2,403.81-3,317.25-1,341.66

Finding the Fourth Proportional to 2,403.81, 3,317.25 and 1,341.66

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Solution

The fourth proportional to 2,403.81, 3,317.25 and 1,341.66 is: 1,851.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.81 : 3,317.25 = 1,341.66 : x
  2. Step 2: Convert to fraction form
    2,403.81/3,317.25 = 1,341.66/x
  3. Step 3: Cross multiply
    2,403.81x = 3,317.25 × 1,341.66
  4. Step 4: Simplify right side
    2,403.81x = 4,450,621.64
  5. Step 5: Solve for x
    x = 4,450,621.64/2,403.81
  6. Step 6: Final answer
    x = 1,851.49

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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.