Home / 2,410.61-3,326.93-1,362.68

Finding the Fourth Proportional to 2,410.61, 3,326.93 and 1,362.68

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Solution

The fourth proportional to 2,410.61, 3,326.93 and 1,362.68 is: 1,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.61 : 3,326.93 = 1,362.68 : x
  2. Step 2: Convert to fraction form
    2,410.61/3,326.93 = 1,362.68/x
  3. Step 3: Cross multiply
    2,410.61x = 3,326.93 × 1,362.68
  4. Step 4: Simplify right side
    2,410.61x = 4,533,517.52
  5. Step 5: Solve for x
    x = 4,533,517.52/2,410.61
  6. Step 6: Final answer
    x = 1,880.66

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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.