Home / 5,252.07-7,877.02-2,477.55

Finding the Fourth Proportional to 5,252.07, 7,877.02 and 2,477.55

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Solution

The fourth proportional to 5,252.07, 7,877.02 and 2,477.55 is: 3,715.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.07 : 7,877.02 = 2,477.55 : x
  2. Step 2: Convert to fraction form
    5,252.07/7,877.02 = 2,477.55/x
  3. Step 3: Cross multiply
    5,252.07x = 7,877.02 × 2,477.55
  4. Step 4: Simplify right side
    5,252.07x = 19,515,710.90
  5. Step 5: Solve for x
    x = 19,515,710.90/5,252.07
  6. Step 6: Final answer
    x = 3,715.81

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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.