Home / 5,045.69-7,570.19-1,535.84

Finding the Fourth Proportional to 5,045.69, 7,570.19 and 1,535.84

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Solution

The fourth proportional to 5,045.69, 7,570.19 and 1,535.84 is: 2,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.69 : 7,570.19 = 1,535.84 : x
  2. Step 2: Convert to fraction form
    5,045.69/7,570.19 = 1,535.84/x
  3. Step 3: Cross multiply
    5,045.69x = 7,570.19 × 1,535.84
  4. Step 4: Simplify right side
    5,045.69x = 11,626,600.61
  5. Step 5: Solve for x
    x = 11,626,600.61/5,045.69
  6. Step 6: Final answer
    x = 2,304.26

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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.