Home / 9,733.12-13,433.66-6,370.12

Finding the Fourth Proportional to 9,733.12, 13,433.66 and 6,370.12

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Solution

The fourth proportional to 9,733.12, 13,433.66 and 6,370.12 is: 8,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733.12 : 13,433.66 = 6,370.12 : x
  2. Step 2: Convert to fraction form
    9,733.12/13,433.66 = 6,370.12/x
  3. Step 3: Cross multiply
    9,733.12x = 13,433.66 × 6,370.12
  4. Step 4: Simplify right side
    9,733.12x = 85,574,026.24
  5. Step 5: Solve for x
    x = 85,574,026.24/9,733.12
  6. Step 6: Final answer
    x = 8,792.04

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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.