Home / 9,130.42-13,701.30-5,845.87

Finding the Fourth Proportional to 9,130.42, 13,701.30 and 5,845.87

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Solution

The fourth proportional to 9,130.42, 13,701.30 and 5,845.87 is: 8,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.42 : 13,701.30 = 5,845.87 : x
  2. Step 2: Convert to fraction form
    9,130.42/13,701.30 = 5,845.87/x
  3. Step 3: Cross multiply
    9,130.42x = 13,701.30 × 5,845.87
  4. Step 4: Simplify right side
    9,130.42x = 80,096,018.63
  5. Step 5: Solve for x
    x = 80,096,018.63/9,130.42
  6. Step 6: Final answer
    x = 8,772.44

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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.