Home / 2,002.23-3,000.51-904.68

Finding the Fourth Proportional to 2,002.23, 3,000.51 and 904.68

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Solution

The fourth proportional to 2,002.23, 3,000.51 and 904.68 is: 1,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.23 : 3,000.51 = 904.68 : x
  2. Step 2: Convert to fraction form
    2,002.23/3,000.51 = 904.68/x
  3. Step 3: Cross multiply
    2,002.23x = 3,000.51 × 904.68
  4. Step 4: Simplify right side
    2,002.23x = 2,714,501.39
  5. Step 5: Solve for x
    x = 2,714,501.39/2,002.23
  6. Step 6: Final answer
    x = 1,355.74

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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.