Home / 10,395.02-15,600-4,151.45

Finding the Fourth Proportional to 10,395.02, 15,600 and 4,151.45

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Solution

The fourth proportional to 10,395.02, 15,600 and 4,151.45 is: 6,230.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395.02 : 15,600 = 4,151.45 : x
  2. Step 2: Convert to fraction form
    10,395.02/15,600 = 4,151.45/x
  3. Step 3: Cross multiply
    10,395.02x = 15,600 × 4,151.45
  4. Step 4: Simplify right side
    10,395.02x = 64,762,620
  5. Step 5: Solve for x
    x = 64,762,620/10,395.02
  6. Step 6: Final answer
    x = 6,230.16

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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.