Home / 3,346.56-4,618.38-1,854.48

Finding the Fourth Proportional to 3,346.56, 4,618.38 and 1,854.48

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Solution

The fourth proportional to 3,346.56, 4,618.38 and 1,854.48 is: 2,559.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.56 : 4,618.38 = 1,854.48 : x
  2. Step 2: Convert to fraction form
    3,346.56/4,618.38 = 1,854.48/x
  3. Step 3: Cross multiply
    3,346.56x = 4,618.38 × 1,854.48
  4. Step 4: Simplify right side
    3,346.56x = 8,564,693.34
  5. Step 5: Solve for x
    x = 8,564,693.34/3,346.56
  6. Step 6: Final answer
    x = 2,559.25

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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.