Home / 54,284.04-81,399.33-25,813.08

Finding the Fourth Proportional to 54,284.04, 81,399.33 and 25,813.08

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Solution

The fourth proportional to 54,284.04, 81,399.33 and 25,813.08 is: 38,706.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,284.04 : 81,399.33 = 25,813.08 : x
  2. Step 2: Convert to fraction form
    54,284.04/81,399.33 = 25,813.08/x
  3. Step 3: Cross multiply
    54,284.04x = 81,399.33 × 25,813.08
  4. Step 4: Simplify right side
    54,284.04x = 2,101,167,417.24
  5. Step 5: Solve for x
    x = 2,101,167,417.24/54,284.04
  6. Step 6: Final answer
    x = 38,706.91

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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.