Home / 8,931.57-12,325.26-4,952.44

Finding the Fourth Proportional to 8,931.57, 12,325.26 and 4,952.44

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Solution

The fourth proportional to 8,931.57, 12,325.26 and 4,952.44 is: 6,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931.57 : 12,325.26 = 4,952.44 : x
  2. Step 2: Convert to fraction form
    8,931.57/12,325.26 = 4,952.44/x
  3. Step 3: Cross multiply
    8,931.57x = 12,325.26 × 4,952.44
  4. Step 4: Simplify right side
    8,931.57x = 61,040,110.63
  5. Step 5: Solve for x
    x = 61,040,110.63/8,931.57
  6. Step 6: Final answer
    x = 6,834.20

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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.