Home / 5,072.02-7,001.34-4,539.96

Finding the Fourth Proportional to 5,072.02, 7,001.34 and 4,539.96

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Solution

The fourth proportional to 5,072.02, 7,001.34 and 4,539.96 is: 6,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.02 : 7,001.34 = 4,539.96 : x
  2. Step 2: Convert to fraction form
    5,072.02/7,001.34 = 4,539.96/x
  3. Step 3: Cross multiply
    5,072.02x = 7,001.34 × 4,539.96
  4. Step 4: Simplify right side
    5,072.02x = 31,785,829.80
  5. Step 5: Solve for x
    x = 31,785,829.80/5,072.02
  6. Step 6: Final answer
    x = 6,266.90

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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.