Home / 49,557.02-68,388.76-28,336.74

Finding the Fourth Proportional to 49,557.02, 68,388.76 and 28,336.74

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Solution

The fourth proportional to 49,557.02, 68,388.76 and 28,336.74 is: 39,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,557.02 : 68,388.76 = 28,336.74 : x
  2. Step 2: Convert to fraction form
    49,557.02/68,388.76 = 28,336.74/x
  3. Step 3: Cross multiply
    49,557.02x = 68,388.76 × 28,336.74
  4. Step 4: Simplify right side
    49,557.02x = 1,937,914,511.04
  5. Step 5: Solve for x
    x = 1,937,914,511.04/49,557.02
  6. Step 6: Final answer
    x = 39,104.74

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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.