Home / 5,989.52-8,985.69-2,868.63

Finding the Fourth Proportional to 5,989.52, 8,985.69 and 2,868.63

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Solution

The fourth proportional to 5,989.52, 8,985.69 and 2,868.63 is: 4,303.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.52 : 8,985.69 = 2,868.63 : x
  2. Step 2: Convert to fraction form
    5,989.52/8,985.69 = 2,868.63/x
  3. Step 3: Cross multiply
    5,989.52x = 8,985.69 × 2,868.63
  4. Step 4: Simplify right side
    5,989.52x = 25,776,619.90
  5. Step 5: Solve for x
    x = 25,776,619.90/5,989.52
  6. Step 6: Final answer
    x = 4,303.62

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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.