Home / 62,464.10-93,696.15-20,911.10

Finding the Fourth Proportional to 62,464.10, 93,696.15 and 20,911.10

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Solution

The fourth proportional to 62,464.10, 93,696.15 and 20,911.10 is: 31,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,464.10 : 93,696.15 = 20,911.10 : x
  2. Step 2: Convert to fraction form
    62,464.10/93,696.15 = 20,911.10/x
  3. Step 3: Cross multiply
    62,464.10x = 93,696.15 × 20,911.10
  4. Step 4: Simplify right side
    62,464.10x = 1,959,289,562.27
  5. Step 5: Solve for x
    x = 1,959,289,562.27/62,464.10
  6. Step 6: Final answer
    x = 31,366.65

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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.