Home / 5,981.51-8,971.58-1,599.32

Finding the Fourth Proportional to 5,981.51, 8,971.58 and 1,599.32

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Solution

The fourth proportional to 5,981.51, 8,971.58 and 1,599.32 is: 2,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.51 : 8,971.58 = 1,599.32 : x
  2. Step 2: Convert to fraction form
    5,981.51/8,971.58 = 1,599.32/x
  3. Step 3: Cross multiply
    5,981.51x = 8,971.58 × 1,599.32
  4. Step 4: Simplify right side
    5,981.51x = 14,348,453.75
  5. Step 5: Solve for x
    x = 14,348,453.75/5,981.51
  6. Step 6: Final answer
    x = 2,398.80

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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.