Home / 5,985.03-8,981.29-2,287.58

Finding the Fourth Proportional to 5,985.03, 8,981.29 and 2,287.58

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Solution

The fourth proportional to 5,985.03, 8,981.29 and 2,287.58 is: 3,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.03 : 8,981.29 = 2,287.58 : x
  2. Step 2: Convert to fraction form
    5,985.03/8,981.29 = 2,287.58/x
  3. Step 3: Cross multiply
    5,985.03x = 8,981.29 × 2,287.58
  4. Step 4: Simplify right side
    5,985.03x = 20,545,368.75
  5. Step 5: Solve for x
    x = 20,545,368.75/5,985.03
  6. Step 6: Final answer
    x = 3,432.79

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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.