Home / 4,913.12-7,368.17-1,625.54

Finding the Fourth Proportional to 4,913.12, 7,368.17 and 1,625.54

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Solution

The fourth proportional to 4,913.12, 7,368.17 and 1,625.54 is: 2,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.12 : 7,368.17 = 1,625.54 : x
  2. Step 2: Convert to fraction form
    4,913.12/7,368.17 = 1,625.54/x
  3. Step 3: Cross multiply
    4,913.12x = 7,368.17 × 1,625.54
  4. Step 4: Simplify right side
    4,913.12x = 11,977,210.09
  5. Step 5: Solve for x
    x = 11,977,210.09/4,913.12
  6. Step 6: Final answer
    x = 2,437.80

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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.