Home / 5,644.02-7,789.66-3,406.23

Finding the Fourth Proportional to 5,644.02, 7,789.66 and 3,406.23

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Solution

The fourth proportional to 5,644.02, 7,789.66 and 3,406.23 is: 4,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644.02 : 7,789.66 = 3,406.23 : x
  2. Step 2: Convert to fraction form
    5,644.02/7,789.66 = 3,406.23/x
  3. Step 3: Cross multiply
    5,644.02x = 7,789.66 × 3,406.23
  4. Step 4: Simplify right side
    5,644.02x = 26,533,365.07
  5. Step 5: Solve for x
    x = 26,533,365.07/5,644.02
  6. Step 6: Final answer
    x = 4,701.15

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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.