Home / 9,284.20-13,928.10-4,667.20

Finding the Fourth Proportional to 9,284.20, 13,928.10 and 4,667.20

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Solution

The fourth proportional to 9,284.20, 13,928.10 and 4,667.20 is: 7,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284.20 : 13,928.10 = 4,667.20 : x
  2. Step 2: Convert to fraction form
    9,284.20/13,928.10 = 4,667.20/x
  3. Step 3: Cross multiply
    9,284.20x = 13,928.10 × 4,667.20
  4. Step 4: Simplify right side
    9,284.20x = 65,005,228.32
  5. Step 5: Solve for x
    x = 65,005,228.32/9,284.20
  6. Step 6: Final answer
    x = 7,001.70

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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.