Home / 49,260.49-67,979.93-28,041.13

Finding the Fourth Proportional to 49,260.49, 67,979.93 and 28,041.13

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Solution

The fourth proportional to 49,260.49, 67,979.93 and 28,041.13 is: 38,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,260.49 : 67,979.93 = 28,041.13 : x
  2. Step 2: Convert to fraction form
    49,260.49/67,979.93 = 28,041.13/x
  3. Step 3: Cross multiply
    49,260.49x = 67,979.93 × 28,041.13
  4. Step 4: Simplify right side
    49,260.49x = 1,906,233,914.32
  5. Step 5: Solve for x
    x = 1,906,233,914.32/49,260.49
  6. Step 6: Final answer
    x = 38,697.01

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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.