Home / 6,585.02-9,087.28-3,600.80

Finding the Fourth Proportional to 6,585.02, 9,087.28 and 3,600.80

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Solution

The fourth proportional to 6,585.02, 9,087.28 and 3,600.80 is: 4,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.02 : 9,087.28 = 3,600.80 : x
  2. Step 2: Convert to fraction form
    6,585.02/9,087.28 = 3,600.80/x
  3. Step 3: Cross multiply
    6,585.02x = 9,087.28 × 3,600.80
  4. Step 4: Simplify right side
    6,585.02x = 32,721,477.82
  5. Step 5: Solve for x
    x = 32,721,477.82/6,585.02
  6. Step 6: Final answer
    x = 4,969.08

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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.