Home / 5,197.02-7,798.13-2,423.91

Finding the Fourth Proportional to 5,197.02, 7,798.13 and 2,423.91

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Solution

The fourth proportional to 5,197.02, 7,798.13 and 2,423.91 is: 3,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197.02 : 7,798.13 = 2,423.91 : x
  2. Step 2: Convert to fraction form
    5,197.02/7,798.13 = 2,423.91/x
  3. Step 3: Cross multiply
    5,197.02x = 7,798.13 × 2,423.91
  4. Step 4: Simplify right side
    5,197.02x = 18,901,965.29
  5. Step 5: Solve for x
    x = 18,901,965.29/5,197.02
  6. Step 6: Final answer
    x = 3,637.08

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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.