Home / 5,669.99-8,506.51-1,972.42

Finding the Fourth Proportional to 5,669.99, 8,506.51 and 1,972.42

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Solution

The fourth proportional to 5,669.99, 8,506.51 and 1,972.42 is: 2,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669.99 : 8,506.51 = 1,972.42 : x
  2. Step 2: Convert to fraction form
    5,669.99/8,506.51 = 1,972.42/x
  3. Step 3: Cross multiply
    5,669.99x = 8,506.51 × 1,972.42
  4. Step 4: Simplify right side
    5,669.99x = 16,778,384.26
  5. Step 5: Solve for x
    x = 16,778,384.26/5,669.99
  6. Step 6: Final answer
    x = 2,959.16

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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.