Home / 3,458.30-5,182.58-1,506.41

Finding the Fourth Proportional to 3,458.30, 5,182.58 and 1,506.41

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Solution

The fourth proportional to 3,458.30, 5,182.58 and 1,506.41 is: 2,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.30 : 5,182.58 = 1,506.41 : x
  2. Step 2: Convert to fraction form
    3,458.30/5,182.58 = 1,506.41/x
  3. Step 3: Cross multiply
    3,458.30x = 5,182.58 × 1,506.41
  4. Step 4: Simplify right side
    3,458.30x = 7,807,068.19
  5. Step 5: Solve for x
    x = 7,807,068.19/3,458.30
  6. Step 6: Final answer
    x = 2,257.49

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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.