Home / 4,829.56-7,248.45-1,909.93

Finding the Fourth Proportional to 4,829.56, 7,248.45 and 1,909.93

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Solution

The fourth proportional to 4,829.56, 7,248.45 and 1,909.93 is: 2,866.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829.56 : 7,248.45 = 1,909.93 : x
  2. Step 2: Convert to fraction form
    4,829.56/7,248.45 = 1,909.93/x
  3. Step 3: Cross multiply
    4,829.56x = 7,248.45 × 1,909.93
  4. Step 4: Simplify right side
    4,829.56x = 13,844,032.11
  5. Step 5: Solve for x
    x = 13,844,032.11/4,829.56
  6. Step 6: Final answer
    x = 2,866.52

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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.