Home / 9,603.19-13,252.41-5,354.64

Finding the Fourth Proportional to 9,603.19, 13,252.41 and 5,354.64

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Solution

The fourth proportional to 9,603.19, 13,252.41 and 5,354.64 is: 7,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.19 : 13,252.41 = 5,354.64 : x
  2. Step 2: Convert to fraction form
    9,603.19/13,252.41 = 5,354.64/x
  3. Step 3: Cross multiply
    9,603.19x = 13,252.41 × 5,354.64
  4. Step 4: Simplify right side
    9,603.19x = 70,961,884.68
  5. Step 5: Solve for x
    x = 70,961,884.68/9,603.19
  6. Step 6: Final answer
    x = 7,389.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.