Home / 5,551.02-8,328.46-3,472.56

Finding the Fourth Proportional to 5,551.02, 8,328.46 and 3,472.56

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Solution

The fourth proportional to 5,551.02, 8,328.46 and 3,472.56 is: 5,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.02 : 8,328.46 = 3,472.56 : x
  2. Step 2: Convert to fraction form
    5,551.02/8,328.46 = 3,472.56/x
  3. Step 3: Cross multiply
    5,551.02x = 8,328.46 × 3,472.56
  4. Step 4: Simplify right side
    5,551.02x = 28,921,077.06
  5. Step 5: Solve for x
    x = 28,921,077.06/5,551.02
  6. Step 6: Final answer
    x = 5,210.05

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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.