Home / 9,068.67-13,603.21-5,164.88

Finding the Fourth Proportional to 9,068.67, 13,603.21 and 5,164.88

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Solution

The fourth proportional to 9,068.67, 13,603.21 and 5,164.88 is: 7,747.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.67 : 13,603.21 = 5,164.88 : x
  2. Step 2: Convert to fraction form
    9,068.67/13,603.21 = 5,164.88/x
  3. Step 3: Cross multiply
    9,068.67x = 13,603.21 × 5,164.88
  4. Step 4: Simplify right side
    9,068.67x = 70,258,866.34
  5. Step 5: Solve for x
    x = 70,258,866.34/9,068.67
  6. Step 6: Final answer
    x = 7,747.43

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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.