Home / 25,091.65-34,631.04-17,130.97

Finding the Fourth Proportional to 25,091.65, 34,631.04 and 17,130.97

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Solution

The fourth proportional to 25,091.65, 34,631.04 and 17,130.97 is: 23,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,091.65 : 34,631.04 = 17,130.97 : x
  2. Step 2: Convert to fraction form
    25,091.65/34,631.04 = 17,130.97/x
  3. Step 3: Cross multiply
    25,091.65x = 34,631.04 × 17,130.97
  4. Step 4: Simplify right side
    25,091.65x = 593,263,307.31
  5. Step 5: Solve for x
    x = 593,263,307.31/25,091.65
  6. Step 6: Final answer
    x = 23,643.85

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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.