Home / 4,885.47-6,740.10-2,996.46

Finding the Fourth Proportional to 4,885.47, 6,740.10 and 2,996.46

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Solution

The fourth proportional to 4,885.47, 6,740.10 and 2,996.46 is: 4,133.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.47 : 6,740.10 = 2,996.46 : x
  2. Step 2: Convert to fraction form
    4,885.47/6,740.10 = 2,996.46/x
  3. Step 3: Cross multiply
    4,885.47x = 6,740.10 × 2,996.46
  4. Step 4: Simplify right side
    4,885.47x = 20,196,440.05
  5. Step 5: Solve for x
    x = 20,196,440.05/4,885.47
  6. Step 6: Final answer
    x = 4,133.98

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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.