Home / 9,002.36-13,503.54-3,808.28

Finding the Fourth Proportional to 9,002.36, 13,503.54 and 3,808.28

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Solution

The fourth proportional to 9,002.36, 13,503.54 and 3,808.28 is: 5,712.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.36 : 13,503.54 = 3,808.28 : x
  2. Step 2: Convert to fraction form
    9,002.36/13,503.54 = 3,808.28/x
  3. Step 3: Cross multiply
    9,002.36x = 13,503.54 × 3,808.28
  4. Step 4: Simplify right side
    9,002.36x = 51,425,261.31
  5. Step 5: Solve for x
    x = 51,425,261.31/9,002.36
  6. Step 6: Final answer
    x = 5,712.42

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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.