Home / 5,669.60-8,504.40-2,904.80

Finding the Fourth Proportional to 5,669.60, 8,504.40 and 2,904.80

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Solution

The fourth proportional to 5,669.60, 8,504.40 and 2,904.80 is: 4,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669.60 : 8,504.40 = 2,904.80 : x
  2. Step 2: Convert to fraction form
    5,669.60/8,504.40 = 2,904.80/x
  3. Step 3: Cross multiply
    5,669.60x = 8,504.40 × 2,904.80
  4. Step 4: Simplify right side
    5,669.60x = 24,703,581.12
  5. Step 5: Solve for x
    x = 24,703,581.12/5,669.60
  6. Step 6: Final answer
    x = 4,357.20

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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.