Home / 4,995.08-7,488.84-3,020.25

Finding the Fourth Proportional to 4,995.08, 7,488.84 and 3,020.25

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Solution

The fourth proportional to 4,995.08, 7,488.84 and 3,020.25 is: 4,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.08 : 7,488.84 = 3,020.25 : x
  2. Step 2: Convert to fraction form
    4,995.08/7,488.84 = 3,020.25/x
  3. Step 3: Cross multiply
    4,995.08x = 7,488.84 × 3,020.25
  4. Step 4: Simplify right side
    4,995.08x = 22,618,128.24
  5. Step 5: Solve for x
    x = 22,618,128.24/4,995.08
  6. Step 6: Final answer
    x = 4,528.08

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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.