Home / 25,888.68-35,712.84-19,590.12

Finding the Fourth Proportional to 25,888.68, 35,712.84 and 19,590.12

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Solution

The fourth proportional to 25,888.68, 35,712.84 and 19,590.12 is: 27,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888.68 : 35,712.84 = 19,590.12 : x
  2. Step 2: Convert to fraction form
    25,888.68/35,712.84 = 19,590.12/x
  3. Step 3: Cross multiply
    25,888.68x = 35,712.84 × 19,590.12
  4. Step 4: Simplify right side
    25,888.68x = 699,618,821.14
  5. Step 5: Solve for x
    x = 699,618,821.14/25,888.68
  6. Step 6: Final answer
    x = 27,024.12

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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.