Home / 4,725.54-7,088.25-2,126.64

Finding the Fourth Proportional to 4,725.54, 7,088.25 and 2,126.64

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Solution

The fourth proportional to 4,725.54, 7,088.25 and 2,126.64 is: 3,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.54 : 7,088.25 = 2,126.64 : x
  2. Step 2: Convert to fraction form
    4,725.54/7,088.25 = 2,126.64/x
  3. Step 3: Cross multiply
    4,725.54x = 7,088.25 × 2,126.64
  4. Step 4: Simplify right side
    4,725.54x = 15,074,155.98
  5. Step 5: Solve for x
    x = 15,074,155.98/4,725.54
  6. Step 6: Final answer
    x = 3,189.93

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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.