Home / 9,603.09-13,252.19-5,354.10

Finding the Fourth Proportional to 9,603.09, 13,252.19 and 5,354.10

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Solution

The fourth proportional to 9,603.09, 13,252.19 and 5,354.10 is: 7,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.09 : 13,252.19 = 5,354.10 : x
  2. Step 2: Convert to fraction form
    9,603.09/13,252.19 = 5,354.10/x
  3. Step 3: Cross multiply
    9,603.09x = 13,252.19 × 5,354.10
  4. Step 4: Simplify right side
    9,603.09x = 70,953,523.71
  5. Step 5: Solve for x
    x = 70,953,523.71/9,603.09
  6. Step 6: Final answer
    x = 7,388.61

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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.