Home / 6,352.02-8,760.06-4,111.56

Finding the Fourth Proportional to 6,352.02, 8,760.06 and 4,111.56

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Solution

The fourth proportional to 6,352.02, 8,760.06 and 4,111.56 is: 5,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352.02 : 8,760.06 = 4,111.56 : x
  2. Step 2: Convert to fraction form
    6,352.02/8,760.06 = 4,111.56/x
  3. Step 3: Cross multiply
    6,352.02x = 8,760.06 × 4,111.56
  4. Step 4: Simplify right side
    6,352.02x = 36,017,512.29
  5. Step 5: Solve for x
    x = 36,017,512.29/6,352.02
  6. Step 6: Final answer
    x = 5,670.25

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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.