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Finding the Fourth Proportional to 5,070.50, 7,033.09 and 4,935.64

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Solution

The fourth proportional to 5,070.50, 7,033.09 and 4,935.64 is: 6,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.50 : 7,033.09 = 4,935.64 : x
  2. Step 2: Convert to fraction form
    5,070.50/7,033.09 = 4,935.64/x
  3. Step 3: Cross multiply
    5,070.50x = 7,033.09 × 4,935.64
  4. Step 4: Simplify right side
    5,070.50x = 34,712,788.91
  5. Step 5: Solve for x
    x = 34,712,788.91/5,070.50
  6. Step 6: Final answer
    x = 6,846.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.