Home / 4,681.77-7,023.47-1,394.52

Finding the Fourth Proportional to 4,681.77, 7,023.47 and 1,394.52

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Solution

The fourth proportional to 4,681.77, 7,023.47 and 1,394.52 is: 2,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.77 : 7,023.47 = 1,394.52 : x
  2. Step 2: Convert to fraction form
    4,681.77/7,023.47 = 1,394.52/x
  3. Step 3: Cross multiply
    4,681.77x = 7,023.47 × 1,394.52
  4. Step 4: Simplify right side
    4,681.77x = 9,794,362.41
  5. Step 5: Solve for x
    x = 9,794,362.41/4,681.77
  6. Step 6: Final answer
    x = 2,092.02

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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.