Home / 25,007.26-34,510.91-13,676.08

Finding the Fourth Proportional to 25,007.26, 34,510.91 and 13,676.08

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Solution

The fourth proportional to 25,007.26, 34,510.91 and 13,676.08 is: 18,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007.26 : 34,510.91 = 13,676.08 : x
  2. Step 2: Convert to fraction form
    25,007.26/34,510.91 = 13,676.08/x
  3. Step 3: Cross multiply
    25,007.26x = 34,510.91 × 13,676.08
  4. Step 4: Simplify right side
    25,007.26x = 471,973,811.38
  5. Step 5: Solve for x
    x = 471,973,811.38/25,007.26
  6. Step 6: Final answer
    x = 18,873.47

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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.