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Finding the Fourth Proportional to 7,395.63, 10,206.03 and 4,253.64

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Solution

The fourth proportional to 7,395.63, 10,206.03 and 4,253.64 is: 5,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.63 : 10,206.03 = 4,253.64 : x
  2. Step 2: Convert to fraction form
    7,395.63/10,206.03 = 4,253.64/x
  3. Step 3: Cross multiply
    7,395.63x = 10,206.03 × 4,253.64
  4. Step 4: Simplify right side
    7,395.63x = 43,412,777.45
  5. Step 5: Solve for x
    x = 43,412,777.45/7,395.63
  6. Step 6: Final answer
    x = 5,870.06

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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.