Home / 5,089.57-7,024.01-2,851.94

Finding the Fourth Proportional to 5,089.57, 7,024.01 and 2,851.94

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Solution

The fourth proportional to 5,089.57, 7,024.01 and 2,851.94 is: 3,935.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089.57 : 7,024.01 = 2,851.94 : x
  2. Step 2: Convert to fraction form
    5,089.57/7,024.01 = 2,851.94/x
  3. Step 3: Cross multiply
    5,089.57x = 7,024.01 × 2,851.94
  4. Step 4: Simplify right side
    5,089.57x = 20,032,079.77
  5. Step 5: Solve for x
    x = 20,032,079.77/5,089.57
  6. Step 6: Final answer
    x = 3,935.91

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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.