Home / 24,808.17-37,145.88-20,871.57

Finding the Fourth Proportional to 24,808.17, 37,145.88 and 20,871.57

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Solution

The fourth proportional to 24,808.17, 37,145.88 and 20,871.57 is: 31,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,808.17 : 37,145.88 = 20,871.57 : x
  2. Step 2: Convert to fraction form
    24,808.17/37,145.88 = 20,871.57/x
  3. Step 3: Cross multiply
    24,808.17x = 37,145.88 × 20,871.57
  4. Step 4: Simplify right side
    24,808.17x = 775,292,834.63
  5. Step 5: Solve for x
    x = 775,292,834.63/24,808.17
  6. Step 6: Final answer
    x = 31,251.51

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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.