Home / 9,012.96-13,510.32-4,326.12

Finding the Fourth Proportional to 9,012.96, 13,510.32 and 4,326.12

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Solution

The fourth proportional to 9,012.96, 13,510.32 and 4,326.12 is: 6,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012.96 : 13,510.32 = 4,326.12 : x
  2. Step 2: Convert to fraction form
    9,012.96/13,510.32 = 4,326.12/x
  3. Step 3: Cross multiply
    9,012.96x = 13,510.32 × 4,326.12
  4. Step 4: Simplify right side
    9,012.96x = 58,447,265.56
  5. Step 5: Solve for x
    x = 58,447,265.56/9,012.96
  6. Step 6: Final answer
    x = 6,484.80

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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.