Home / 3,346.23-4,618.05-1,854.28

Finding the Fourth Proportional to 3,346.23, 4,618.05 and 1,854.28

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Solution

The fourth proportional to 3,346.23, 4,618.05 and 1,854.28 is: 2,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.23 : 4,618.05 = 1,854.28 : x
  2. Step 2: Convert to fraction form
    3,346.23/4,618.05 = 1,854.28/x
  3. Step 3: Cross multiply
    3,346.23x = 4,618.05 × 1,854.28
  4. Step 4: Simplify right side
    3,346.23x = 8,563,157.75
  5. Step 5: Solve for x
    x = 8,563,157.75/3,346.23
  6. Step 6: Final answer
    x = 2,559.05

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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.