Home / 5,983.61-8,260.07-4,283.45

Finding the Fourth Proportional to 5,983.61, 8,260.07 and 4,283.45

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Solution

The fourth proportional to 5,983.61, 8,260.07 and 4,283.45 is: 5,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.61 : 8,260.07 = 4,283.45 : x
  2. Step 2: Convert to fraction form
    5,983.61/8,260.07 = 4,283.45/x
  3. Step 3: Cross multiply
    5,983.61x = 8,260.07 × 4,283.45
  4. Step 4: Simplify right side
    5,983.61x = 35,381,566.25
  5. Step 5: Solve for x
    x = 35,381,566.25/5,983.61
  6. Step 6: Final answer
    x = 5,913.09

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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.