Home / 4,924.62-7,386.99-1,637.71

Finding the Fourth Proportional to 4,924.62, 7,386.99 and 1,637.71

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Solution

The fourth proportional to 4,924.62, 7,386.99 and 1,637.71 is: 2,456.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.62 : 7,386.99 = 1,637.71 : x
  2. Step 2: Convert to fraction form
    4,924.62/7,386.99 = 1,637.71/x
  3. Step 3: Cross multiply
    4,924.62x = 7,386.99 × 1,637.71
  4. Step 4: Simplify right side
    4,924.62x = 12,097,748.17
  5. Step 5: Solve for x
    x = 12,097,748.17/4,924.62
  6. Step 6: Final answer
    x = 2,456.59

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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.