Home / 3,681.69-5,521.93-1,707.24

Finding the Fourth Proportional to 3,681.69, 5,521.93 and 1,707.24

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Solution

The fourth proportional to 3,681.69, 5,521.93 and 1,707.24 is: 2,560.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681.69 : 5,521.93 = 1,707.24 : x
  2. Step 2: Convert to fraction form
    3,681.69/5,521.93 = 1,707.24/x
  3. Step 3: Cross multiply
    3,681.69x = 5,521.93 × 1,707.24
  4. Step 4: Simplify right side
    3,681.69x = 9,427,259.77
  5. Step 5: Solve for x
    x = 9,427,259.77/3,681.69
  6. Step 6: Final answer
    x = 2,560.58

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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.