Home / 56,977.40-85,466.16-14,857.44

Finding the Fourth Proportional to 56,977.40, 85,466.16 and 14,857.44

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Solution

The fourth proportional to 56,977.40, 85,466.16 and 14,857.44 is: 22,286.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,977.40 : 85,466.16 = 14,857.44 : x
  2. Step 2: Convert to fraction form
    56,977.40/85,466.16 = 14,857.44/x
  3. Step 3: Cross multiply
    56,977.40x = 85,466.16 × 14,857.44
  4. Step 4: Simplify right side
    56,977.40x = 1,269,808,269.94
  5. Step 5: Solve for x
    x = 1,269,808,269.94/56,977.40
  6. Step 6: Final answer
    x = 22,286.18

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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.