Home / 25,066.68-34,513.29-21,281.94

Finding the Fourth Proportional to 25,066.68, 34,513.29 and 21,281.94

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Solution

The fourth proportional to 25,066.68, 34,513.29 and 21,281.94 is: 29,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,066.68 : 34,513.29 = 21,281.94 : x
  2. Step 2: Convert to fraction form
    25,066.68/34,513.29 = 21,281.94/x
  3. Step 3: Cross multiply
    25,066.68x = 34,513.29 × 21,281.94
  4. Step 4: Simplify right side
    25,066.68x = 734,509,766.98
  5. Step 5: Solve for x
    x = 734,509,766.98/25,066.68
  6. Step 6: Final answer
    x = 29,302.24

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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.