Home / 25,578.08-35,309.76-22,162.04

Finding the Fourth Proportional to 25,578.08, 35,309.76 and 22,162.04

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Solution

The fourth proportional to 25,578.08, 35,309.76 and 22,162.04 is: 30,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578.08 : 35,309.76 = 22,162.04 : x
  2. Step 2: Convert to fraction form
    25,578.08/35,309.76 = 22,162.04/x
  3. Step 3: Cross multiply
    25,578.08x = 35,309.76 × 22,162.04
  4. Step 4: Simplify right side
    25,578.08x = 782,536,313.51
  5. Step 5: Solve for x
    x = 782,536,313.51/25,578.08
  6. Step 6: Final answer
    x = 30,594.02

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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.