Home / 6,451.02-9,680.22-5,368.50

Finding the Fourth Proportional to 6,451.02, 9,680.22 and 5,368.50

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Solution

The fourth proportional to 6,451.02, 9,680.22 and 5,368.50 is: 8,055.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451.02 : 9,680.22 = 5,368.50 : x
  2. Step 2: Convert to fraction form
    6,451.02/9,680.22 = 5,368.50/x
  3. Step 3: Cross multiply
    6,451.02x = 9,680.22 × 5,368.50
  4. Step 4: Simplify right side
    6,451.02x = 51,968,261.07
  5. Step 5: Solve for x
    x = 51,968,261.07/6,451.02
  6. Step 6: Final answer
    x = 8,055.82

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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.