Home / 9,235.03-13,864.81-4,308.12

Finding the Fourth Proportional to 9,235.03, 13,864.81 and 4,308.12

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Solution

The fourth proportional to 9,235.03, 13,864.81 and 4,308.12 is: 6,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235.03 : 13,864.81 = 4,308.12 : x
  2. Step 2: Convert to fraction form
    9,235.03/13,864.81 = 4,308.12/x
  3. Step 3: Cross multiply
    9,235.03x = 13,864.81 × 4,308.12
  4. Step 4: Simplify right side
    9,235.03x = 59,731,265.26
  5. Step 5: Solve for x
    x = 59,731,265.26/9,235.03
  6. Step 6: Final answer
    x = 6,467.90

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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.