Home / 35,590.20-53,288.10-25,675.80

Finding the Fourth Proportional to 35,590.20, 53,288.10 and 25,675.80

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Solution

The fourth proportional to 35,590.20, 53,288.10 and 25,675.80 is: 38,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590.20 : 53,288.10 = 25,675.80 : x
  2. Step 2: Convert to fraction form
    35,590.20/53,288.10 = 25,675.80/x
  3. Step 3: Cross multiply
    35,590.20x = 53,288.10 × 25,675.80
  4. Step 4: Simplify right side
    35,590.20x = 1,368,214,597.98
  5. Step 5: Solve for x
    x = 1,368,214,597.98/35,590.20
  6. Step 6: Final answer
    x = 38,443.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.