Home / 4,423.48-6,628.98-3,445.24

Finding the Fourth Proportional to 4,423.48, 6,628.98 and 3,445.24

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Solution

The fourth proportional to 4,423.48, 6,628.98 and 3,445.24 is: 5,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.48 : 6,628.98 = 3,445.24 : x
  2. Step 2: Convert to fraction form
    4,423.48/6,628.98 = 3,445.24/x
  3. Step 3: Cross multiply
    4,423.48x = 6,628.98 × 3,445.24
  4. Step 4: Simplify right side
    4,423.48x = 22,838,427.06
  5. Step 5: Solve for x
    x = 22,838,427.06/4,423.48
  6. Step 6: Final answer
    x = 5,163.00

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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.