Home / 7,302.22-10,070.45-4,783.41

Finding the Fourth Proportional to 7,302.22, 10,070.45 and 4,783.41

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Solution

The fourth proportional to 7,302.22, 10,070.45 and 4,783.41 is: 6,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.22 : 10,070.45 = 4,783.41 : x
  2. Step 2: Convert to fraction form
    7,302.22/10,070.45 = 4,783.41/x
  3. Step 3: Cross multiply
    7,302.22x = 10,070.45 × 4,783.41
  4. Step 4: Simplify right side
    7,302.22x = 48,171,104.45
  5. Step 5: Solve for x
    x = 48,171,104.45/7,302.22
  6. Step 6: Final answer
    x = 6,596.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.