Home / 4,924.68-7,385.95-1,637.02

Finding the Fourth Proportional to 4,924.68, 7,385.95 and 1,637.02

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Solution

The fourth proportional to 4,924.68, 7,385.95 and 1,637.02 is: 2,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.68 : 7,385.95 = 1,637.02 : x
  2. Step 2: Convert to fraction form
    4,924.68/7,385.95 = 1,637.02/x
  3. Step 3: Cross multiply
    4,924.68x = 7,385.95 × 1,637.02
  4. Step 4: Simplify right side
    4,924.68x = 12,090,947.87
  5. Step 5: Solve for x
    x = 12,090,947.87/4,924.68
  6. Step 6: Final answer
    x = 2,455.17

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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.