Home / 9,012.66-13,515.54-4,329.73

Finding the Fourth Proportional to 9,012.66, 13,515.54 and 4,329.73

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Solution

The fourth proportional to 9,012.66, 13,515.54 and 4,329.73 is: 6,492.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012.66 : 13,515.54 = 4,329.73 : x
  2. Step 2: Convert to fraction form
    9,012.66/13,515.54 = 4,329.73/x
  3. Step 3: Cross multiply
    9,012.66x = 13,515.54 × 4,329.73
  4. Step 4: Simplify right side
    9,012.66x = 58,518,639.00
  5. Step 5: Solve for x
    x = 58,518,639.00/9,012.66
  6. Step 6: Final answer
    x = 6,492.94

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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.