Home / 1,799.52-2,698.92-501.08

Finding the Fourth Proportional to 1,799.52, 2,698.92 and 501.08

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Solution

The fourth proportional to 1,799.52, 2,698.92 and 501.08 is: 751.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.52 : 2,698.92 = 501.08 : x
  2. Step 2: Convert to fraction form
    1,799.52/2,698.92 = 501.08/x
  3. Step 3: Cross multiply
    1,799.52x = 2,698.92 × 501.08
  4. Step 4: Simplify right side
    1,799.52x = 1,352,374.83
  5. Step 5: Solve for x
    x = 1,352,374.83/1,799.52
  6. Step 6: Final answer
    x = 751.52

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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.