Home / 4,365.80-6,548.14-1,443.40

Finding the Fourth Proportional to 4,365.80, 6,548.14 and 1,443.40

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Solution

The fourth proportional to 4,365.80, 6,548.14 and 1,443.40 is: 2,164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.80 : 6,548.14 = 1,443.40 : x
  2. Step 2: Convert to fraction form
    4,365.80/6,548.14 = 1,443.40/x
  3. Step 3: Cross multiply
    4,365.80x = 6,548.14 × 1,443.40
  4. Step 4: Simplify right side
    4,365.80x = 9,451,585.28
  5. Step 5: Solve for x
    x = 9,451,585.28/4,365.80
  6. Step 6: Final answer
    x = 2,164.91

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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.