Home / 25,987.91-35,863.26-14,657.37

Finding the Fourth Proportional to 25,987.91, 35,863.26 and 14,657.37

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Solution

The fourth proportional to 25,987.91, 35,863.26 and 14,657.37 is: 20,227.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,987.91 : 35,863.26 = 14,657.37 : x
  2. Step 2: Convert to fraction form
    25,987.91/35,863.26 = 14,657.37/x
  3. Step 3: Cross multiply
    25,987.91x = 35,863.26 × 14,657.37
  4. Step 4: Simplify right side
    25,987.91x = 525,661,031.47
  5. Step 5: Solve for x
    x = 525,661,031.47/25,987.91
  6. Step 6: Final answer
    x = 20,227.14

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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.