Home / 25,318.07-34,935.30-14,415.27

Finding the Fourth Proportional to 25,318.07, 34,935.30 and 14,415.27

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Solution

The fourth proportional to 25,318.07, 34,935.30 and 14,415.27 is: 19,891.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,318.07 : 34,935.30 = 14,415.27 : x
  2. Step 2: Convert to fraction form
    25,318.07/34,935.30 = 14,415.27/x
  3. Step 3: Cross multiply
    25,318.07x = 34,935.30 × 14,415.27
  4. Step 4: Simplify right side
    25,318.07x = 503,601,651.02
  5. Step 5: Solve for x
    x = 503,601,651.02/25,318.07
  6. Step 6: Final answer
    x = 19,891.00

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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.