Home / 37,890.68-52,248.12-25,799

Finding the Fourth Proportional to 37,890.68, 52,248.12 and 25,799

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Solution

The fourth proportional to 37,890.68, 52,248.12 and 25,799 is: 35,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,890.68 : 52,248.12 = 25,799 : x
  2. Step 2: Convert to fraction form
    37,890.68/52,248.12 = 25,799/x
  3. Step 3: Cross multiply
    37,890.68x = 52,248.12 × 25,799
  4. Step 4: Simplify right side
    37,890.68x = 1,347,949,247.88
  5. Step 5: Solve for x
    x = 1,347,949,247.88/37,890.68
  6. Step 6: Final answer
    x = 35,574.69

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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.