Home / 9,012.84-13,520.82-4,016.99

Finding the Fourth Proportional to 9,012.84, 13,520.82 and 4,016.99

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Solution

The fourth proportional to 9,012.84, 13,520.82 and 4,016.99 is: 6,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012.84 : 13,520.82 = 4,016.99 : x
  2. Step 2: Convert to fraction form
    9,012.84/13,520.82 = 4,016.99/x
  3. Step 3: Cross multiply
    9,012.84x = 13,520.82 × 4,016.99
  4. Step 4: Simplify right side
    9,012.84x = 54,312,966.77
  5. Step 5: Solve for x
    x = 54,312,966.77/9,012.84
  6. Step 6: Final answer
    x = 6,026.18

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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.