Home / 54,928.47-82,417.32-25,330.44

Finding the Fourth Proportional to 54,928.47, 82,417.32 and 25,330.44

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Solution

The fourth proportional to 54,928.47, 82,417.32 and 25,330.44 is: 38,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,928.47 : 82,417.32 = 25,330.44 : x
  2. Step 2: Convert to fraction form
    54,928.47/82,417.32 = 25,330.44/x
  3. Step 3: Cross multiply
    54,928.47x = 82,417.32 × 25,330.44
  4. Step 4: Simplify right side
    54,928.47x = 2,087,666,979.22
  5. Step 5: Solve for x
    x = 2,087,666,979.22/54,928.47
  6. Step 6: Final answer
    x = 38,007.01

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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.