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Finding the Fourth Proportional to 5,931.36, 8,896.60 and 1,548.68

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Solution

The fourth proportional to 5,931.36, 8,896.60 and 1,548.68 is: 2,322.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.36 : 8,896.60 = 1,548.68 : x
  2. Step 2: Convert to fraction form
    5,931.36/8,896.60 = 1,548.68/x
  3. Step 3: Cross multiply
    5,931.36x = 8,896.60 × 1,548.68
  4. Step 4: Simplify right side
    5,931.36x = 13,777,986.49
  5. Step 5: Solve for x
    x = 13,777,986.49/5,931.36
  6. Step 6: Final answer
    x = 2,322.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.