Home / 5,943.58-8,916.48-2,656.80

Finding the Fourth Proportional to 5,943.58, 8,916.48 and 2,656.80

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Solution

The fourth proportional to 5,943.58, 8,916.48 and 2,656.80 is: 3,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.58 : 8,916.48 = 2,656.80 : x
  2. Step 2: Convert to fraction form
    5,943.58/8,916.48 = 2,656.80/x
  3. Step 3: Cross multiply
    5,943.58x = 8,916.48 × 2,656.80
  4. Step 4: Simplify right side
    5,943.58x = 23,689,304.06
  5. Step 5: Solve for x
    x = 23,689,304.06/5,943.58
  6. Step 6: Final answer
    x = 3,985.70

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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.