Home / 4,725.48-7,088.23-2,125.38

Finding the Fourth Proportional to 4,725.48, 7,088.23 and 2,125.38

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Solution

The fourth proportional to 4,725.48, 7,088.23 and 2,125.38 is: 3,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.48 : 7,088.23 = 2,125.38 : x
  2. Step 2: Convert to fraction form
    4,725.48/7,088.23 = 2,125.38/x
  3. Step 3: Cross multiply
    4,725.48x = 7,088.23 × 2,125.38
  4. Step 4: Simplify right side
    4,725.48x = 15,065,182.28
  5. Step 5: Solve for x
    x = 15,065,182.28/4,725.48
  6. Step 6: Final answer
    x = 3,188.07

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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.