Home / 25,153.23-37,729.83-6,433.30

Finding the Fourth Proportional to 25,153.23, 37,729.83 and 6,433.30

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Solution

The fourth proportional to 25,153.23, 37,729.83 and 6,433.30 is: 9,649.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153.23 : 37,729.83 = 6,433.30 : x
  2. Step 2: Convert to fraction form
    25,153.23/37,729.83 = 6,433.30/x
  3. Step 3: Cross multiply
    25,153.23x = 37,729.83 × 6,433.30
  4. Step 4: Simplify right side
    25,153.23x = 242,727,315.34
  5. Step 5: Solve for x
    x = 242,727,315.34/25,153.23
  6. Step 6: Final answer
    x = 9,649.95

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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.