Home / 6,156.48-9,195.44-5,570.58

Finding the Fourth Proportional to 6,156.48, 9,195.44 and 5,570.58

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Solution

The fourth proportional to 6,156.48, 9,195.44 and 5,570.58 is: 8,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.48 : 9,195.44 = 5,570.58 : x
  2. Step 2: Convert to fraction form
    6,156.48/9,195.44 = 5,570.58/x
  3. Step 3: Cross multiply
    6,156.48x = 9,195.44 × 5,570.58
  4. Step 4: Simplify right side
    6,156.48x = 51,223,906.30
  5. Step 5: Solve for x
    x = 51,223,906.30/6,156.48
  6. Step 6: Final answer
    x = 8,320.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.