Home / 4,573.02-6,861.33-4,209.78

Finding the Fourth Proportional to 4,573.02, 6,861.33 and 4,209.78

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Solution

The fourth proportional to 4,573.02, 6,861.33 and 4,209.78 is: 6,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.02 : 6,861.33 = 4,209.78 : x
  2. Step 2: Convert to fraction form
    4,573.02/6,861.33 = 4,209.78/x
  3. Step 3: Cross multiply
    4,573.02x = 6,861.33 × 4,209.78
  4. Step 4: Simplify right side
    4,573.02x = 28,884,689.81
  5. Step 5: Solve for x
    x = 28,884,689.81/4,573.02
  6. Step 6: Final answer
    x = 6,316.33

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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.