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Finding the Fourth Proportional to 7,662.07, 10,570.93 and 5,011.03

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Solution

The fourth proportional to 7,662.07, 10,570.93 and 5,011.03 is: 6,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662.07 : 10,570.93 = 5,011.03 : x
  2. Step 2: Convert to fraction form
    7,662.07/10,570.93 = 5,011.03/x
  3. Step 3: Cross multiply
    7,662.07x = 10,570.93 × 5,011.03
  4. Step 4: Simplify right side
    7,662.07x = 52,971,247.36
  5. Step 5: Solve for x
    x = 52,971,247.36/7,662.07
  6. Step 6: Final answer
    x = 6,913.44

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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.