Home / 3,555.73-5,334.47-1,607.41

Finding the Fourth Proportional to 3,555.73, 5,334.47 and 1,607.41

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Solution

The fourth proportional to 3,555.73, 5,334.47 and 1,607.41 is: 2,411.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.73 : 5,334.47 = 1,607.41 : x
  2. Step 2: Convert to fraction form
    3,555.73/5,334.47 = 1,607.41/x
  3. Step 3: Cross multiply
    3,555.73x = 5,334.47 × 1,607.41
  4. Step 4: Simplify right side
    3,555.73x = 8,574,694.12
  5. Step 5: Solve for x
    x = 8,574,694.12/3,555.73
  6. Step 6: Final answer
    x = 2,411.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.