Home / 5,526.27-8,289.54-1,630.80

Finding the Fourth Proportional to 5,526.27, 8,289.54 and 1,630.80

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Solution

The fourth proportional to 5,526.27, 8,289.54 and 1,630.80 is: 2,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.27 : 8,289.54 = 1,630.80 : x
  2. Step 2: Convert to fraction form
    5,526.27/8,289.54 = 1,630.80/x
  3. Step 3: Cross multiply
    5,526.27x = 8,289.54 × 1,630.80
  4. Step 4: Simplify right side
    5,526.27x = 13,518,581.83
  5. Step 5: Solve for x
    x = 13,518,581.83/5,526.27
  6. Step 6: Final answer
    x = 2,446.24

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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.