Home / 4,807.17-6,630.40-3,013.22

Finding the Fourth Proportional to 4,807.17, 6,630.40 and 3,013.22

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Solution

The fourth proportional to 4,807.17, 6,630.40 and 3,013.22 is: 4,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.17 : 6,630.40 = 3,013.22 : x
  2. Step 2: Convert to fraction form
    4,807.17/6,630.40 = 3,013.22/x
  3. Step 3: Cross multiply
    4,807.17x = 6,630.40 × 3,013.22
  4. Step 4: Simplify right side
    4,807.17x = 19,978,853.89
  5. Step 5: Solve for x
    x = 19,978,853.89/4,807.17
  6. Step 6: Final answer
    x = 4,156.05

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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.