Home / 25,087.01-34,620.73-14,184.28

Finding the Fourth Proportional to 25,087.01, 34,620.73 and 14,184.28

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Solution

The fourth proportional to 25,087.01, 34,620.73 and 14,184.28 is: 19,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,087.01 : 34,620.73 = 14,184.28 : x
  2. Step 2: Convert to fraction form
    25,087.01/34,620.73 = 14,184.28/x
  3. Step 3: Cross multiply
    25,087.01x = 34,620.73 × 14,184.28
  4. Step 4: Simplify right side
    25,087.01x = 491,070,128.12
  5. Step 5: Solve for x
    x = 491,070,128.12/25,087.01
  6. Step 6: Final answer
    x = 19,574.68

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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.