Home / 3,802.23-5,703.80-1,461.69

Finding the Fourth Proportional to 3,802.23, 5,703.80 and 1,461.69

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Solution

The fourth proportional to 3,802.23, 5,703.80 and 1,461.69 is: 2,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802.23 : 5,703.80 = 1,461.69 : x
  2. Step 2: Convert to fraction form
    3,802.23/5,703.80 = 1,461.69/x
  3. Step 3: Cross multiply
    3,802.23x = 5,703.80 × 1,461.69
  4. Step 4: Simplify right side
    3,802.23x = 8,337,188.34
  5. Step 5: Solve for x
    x = 8,337,188.34/3,802.23
  6. Step 6: Final answer
    x = 2,192.71

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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.