Home / 5,403.04-8,094.48-4,245.28

Finding the Fourth Proportional to 5,403.04, 8,094.48 and 4,245.28

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Solution

The fourth proportional to 5,403.04, 8,094.48 and 4,245.28 is: 6,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403.04 : 8,094.48 = 4,245.28 : x
  2. Step 2: Convert to fraction form
    5,403.04/8,094.48 = 4,245.28/x
  3. Step 3: Cross multiply
    5,403.04x = 8,094.48 × 4,245.28
  4. Step 4: Simplify right side
    5,403.04x = 34,363,334.05
  5. Step 5: Solve for x
    x = 34,363,334.05/5,403.04
  6. Step 6: Final answer
    x = 6,360.00

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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.