Home / 9,378.04-14,067.60-3,534.16

Finding the Fourth Proportional to 9,378.04, 14,067.60 and 3,534.16

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Solution

The fourth proportional to 9,378.04, 14,067.60 and 3,534.16 is: 5,301.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.04 : 14,067.60 = 3,534.16 : x
  2. Step 2: Convert to fraction form
    9,378.04/14,067.60 = 3,534.16/x
  3. Step 3: Cross multiply
    9,378.04x = 14,067.60 × 3,534.16
  4. Step 4: Simplify right side
    9,378.04x = 49,717,149.22
  5. Step 5: Solve for x
    x = 49,717,149.22/9,378.04
  6. Step 6: Final answer
    x = 5,301.44

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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.