Home / 6,807.47-9,395.32-4,156.41

Finding the Fourth Proportional to 6,807.47, 9,395.32 and 4,156.41

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Solution

The fourth proportional to 6,807.47, 9,395.32 and 4,156.41 is: 5,736.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.47 : 9,395.32 = 4,156.41 : x
  2. Step 2: Convert to fraction form
    6,807.47/9,395.32 = 4,156.41/x
  3. Step 3: Cross multiply
    6,807.47x = 9,395.32 × 4,156.41
  4. Step 4: Simplify right side
    6,807.47x = 39,050,791.61
  5. Step 5: Solve for x
    x = 39,050,791.61/6,807.47
  6. Step 6: Final answer
    x = 5,736.47

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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.