Home / 25,094.07-37,648.90-15,109.81

Finding the Fourth Proportional to 25,094.07, 37,648.90 and 15,109.81

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Solution

The fourth proportional to 25,094.07, 37,648.90 and 15,109.81 is: 22,669.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094.07 : 37,648.90 = 15,109.81 : x
  2. Step 2: Convert to fraction form
    25,094.07/37,648.90 = 15,109.81/x
  3. Step 3: Cross multiply
    25,094.07x = 37,648.90 × 15,109.81
  4. Step 4: Simplify right side
    25,094.07x = 568,867,650.47
  5. Step 5: Solve for x
    x = 568,867,650.47/25,094.07
  6. Step 6: Final answer
    x = 22,669.41

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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.