Home / 48,914.48-67,476.24-30,977.84

Finding the Fourth Proportional to 48,914.48, 67,476.24 and 30,977.84

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Solution

The fourth proportional to 48,914.48, 67,476.24 and 30,977.84 is: 42,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,914.48 : 67,476.24 = 30,977.84 : x
  2. Step 2: Convert to fraction form
    48,914.48/67,476.24 = 30,977.84/x
  3. Step 3: Cross multiply
    48,914.48x = 67,476.24 × 30,977.84
  4. Step 4: Simplify right side
    48,914.48x = 2,090,268,166.52
  5. Step 5: Solve for x
    x = 2,090,268,166.52/48,914.48
  6. Step 6: Final answer
    x = 42,733.12

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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.