Home / 7,735.65-10,667.12-4,591.23

Finding the Fourth Proportional to 7,735.65, 10,667.12 and 4,591.23

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Solution

The fourth proportional to 7,735.65, 10,667.12 and 4,591.23 is: 6,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.65 : 10,667.12 = 4,591.23 : x
  2. Step 2: Convert to fraction form
    7,735.65/10,667.12 = 4,591.23/x
  3. Step 3: Cross multiply
    7,735.65x = 10,667.12 × 4,591.23
  4. Step 4: Simplify right side
    7,735.65x = 48,975,201.36
  5. Step 5: Solve for x
    x = 48,975,201.36/7,735.65
  6. Step 6: Final answer
    x = 6,331.10

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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.