Home / 3,460.54-4,775.58-1,888.66

Finding the Fourth Proportional to 3,460.54, 4,775.58 and 1,888.66

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Solution

The fourth proportional to 3,460.54, 4,775.58 and 1,888.66 is: 2,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460.54 : 4,775.58 = 1,888.66 : x
  2. Step 2: Convert to fraction form
    3,460.54/4,775.58 = 1,888.66/x
  3. Step 3: Cross multiply
    3,460.54x = 4,775.58 × 1,888.66
  4. Step 4: Simplify right side
    3,460.54x = 9,019,446.92
  5. Step 5: Solve for x
    x = 9,019,446.92/3,460.54
  6. Step 6: Final answer
    x = 2,606.37

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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.