Home / 4,925.78-7,386.09-2,425.92

Finding the Fourth Proportional to 4,925.78, 7,386.09 and 2,425.92

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Solution

The fourth proportional to 4,925.78, 7,386.09 and 2,425.92 is: 3,637.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.78 : 7,386.09 = 2,425.92 : x
  2. Step 2: Convert to fraction form
    4,925.78/7,386.09 = 2,425.92/x
  3. Step 3: Cross multiply
    4,925.78x = 7,386.09 × 2,425.92
  4. Step 4: Simplify right side
    4,925.78x = 17,918,063.45
  5. Step 5: Solve for x
    x = 17,918,063.45/4,925.78
  6. Step 6: Final answer
    x = 3,637.61

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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.