Home / 25,093.11-37,646.54-20,401.45

Finding the Fourth Proportional to 25,093.11, 37,646.54 and 20,401.45

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Solution

The fourth proportional to 25,093.11, 37,646.54 and 20,401.45 is: 30,607.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,093.11 : 37,646.54 = 20,401.45 : x
  2. Step 2: Convert to fraction form
    25,093.11/37,646.54 = 20,401.45/x
  3. Step 3: Cross multiply
    25,093.11x = 37,646.54 × 20,401.45
  4. Step 4: Simplify right side
    25,093.11x = 768,044,054.49
  5. Step 5: Solve for x
    x = 768,044,054.49/25,093.11
  6. Step 6: Final answer
    x = 30,607.77

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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.