Home / 5,981.58-8,971.74-1,599.48

Finding the Fourth Proportional to 5,981.58, 8,971.74 and 1,599.48

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Solution

The fourth proportional to 5,981.58, 8,971.74 and 1,599.48 is: 2,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.58 : 8,971.74 = 1,599.48 : x
  2. Step 2: Convert to fraction form
    5,981.58/8,971.74 = 1,599.48/x
  3. Step 3: Cross multiply
    5,981.58x = 8,971.74 × 1,599.48
  4. Step 4: Simplify right side
    5,981.58x = 14,350,118.70
  5. Step 5: Solve for x
    x = 14,350,118.70/5,981.58
  6. Step 6: Final answer
    x = 2,399.05

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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.