Home / 46,122.29-63,650.04-28,216.97

Finding the Fourth Proportional to 46,122.29, 63,650.04 and 28,216.97

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Solution

The fourth proportional to 46,122.29, 63,650.04 and 28,216.97 is: 38,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,122.29 : 63,650.04 = 28,216.97 : x
  2. Step 2: Convert to fraction form
    46,122.29/63,650.04 = 28,216.97/x
  3. Step 3: Cross multiply
    46,122.29x = 63,650.04 × 28,216.97
  4. Step 4: Simplify right side
    46,122.29x = 1,796,011,269.18
  5. Step 5: Solve for x
    x = 1,796,011,269.18/46,122.29
  6. Step 6: Final answer
    x = 38,940.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.