Home / 25,031.68-37,558.48-19,476.72

Finding the Fourth Proportional to 25,031.68, 37,558.48 and 19,476.72

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Solution

The fourth proportional to 25,031.68, 37,558.48 and 19,476.72 is: 29,223.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,031.68 : 37,558.48 = 19,476.72 : x
  2. Step 2: Convert to fraction form
    25,031.68/37,558.48 = 19,476.72/x
  3. Step 3: Cross multiply
    25,031.68x = 37,558.48 × 19,476.72
  4. Step 4: Simplify right side
    25,031.68x = 731,515,998.59
  5. Step 5: Solve for x
    x = 731,515,998.59/25,031.68
  6. Step 6: Final answer
    x = 29,223.61

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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.