Home / 4,321.38-6,482.05-1,548.21

Finding the Fourth Proportional to 4,321.38, 6,482.05 and 1,548.21

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Solution

The fourth proportional to 4,321.38, 6,482.05 and 1,548.21 is: 2,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.38 : 6,482.05 = 1,548.21 : x
  2. Step 2: Convert to fraction form
    4,321.38/6,482.05 = 1,548.21/x
  3. Step 3: Cross multiply
    4,321.38x = 6,482.05 × 1,548.21
  4. Step 4: Simplify right side
    4,321.38x = 10,035,574.63
  5. Step 5: Solve for x
    x = 10,035,574.63/4,321.38
  6. Step 6: Final answer
    x = 2,322.31

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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.