Home / 5,577.02-8,365.42-1,360.31

Finding the Fourth Proportional to 5,577.02, 8,365.42 and 1,360.31

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Solution

The fourth proportional to 5,577.02, 8,365.42 and 1,360.31 is: 2,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.02 : 8,365.42 = 1,360.31 : x
  2. Step 2: Convert to fraction form
    5,577.02/8,365.42 = 1,360.31/x
  3. Step 3: Cross multiply
    5,577.02x = 8,365.42 × 1,360.31
  4. Step 4: Simplify right side
    5,577.02x = 11,379,564.48
  5. Step 5: Solve for x
    x = 11,379,564.48/5,577.02
  6. Step 6: Final answer
    x = 2,040.44

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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.