Home / 4,629.61-6,945.21-1,508.74

Finding the Fourth Proportional to 4,629.61, 6,945.21 and 1,508.74

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Solution

The fourth proportional to 4,629.61, 6,945.21 and 1,508.74 is: 2,263.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.61 : 6,945.21 = 1,508.74 : x
  2. Step 2: Convert to fraction form
    4,629.61/6,945.21 = 1,508.74/x
  3. Step 3: Cross multiply
    4,629.61x = 6,945.21 × 1,508.74
  4. Step 4: Simplify right side
    4,629.61x = 10,478,498.77
  5. Step 5: Solve for x
    x = 10,478,498.77/4,629.61
  6. Step 6: Final answer
    x = 2,263.36

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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.