Home / 25,090.59-37,650.47-11,239.59

Finding the Fourth Proportional to 25,090.59, 37,650.47 and 11,239.59

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Solution

The fourth proportional to 25,090.59, 37,650.47 and 11,239.59 is: 16,865.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.59 : 37,650.47 = 11,239.59 : x
  2. Step 2: Convert to fraction form
    25,090.59/37,650.47 = 11,239.59/x
  3. Step 3: Cross multiply
    25,090.59x = 37,650.47 × 11,239.59
  4. Step 4: Simplify right side
    25,090.59x = 423,175,994.32
  5. Step 5: Solve for x
    x = 423,175,994.32/25,090.59
  6. Step 6: Final answer
    x = 16,865.92

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1.5x scale

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.