Home / 9,411.06-14,113.20-2,835.21

Finding the Fourth Proportional to 9,411.06, 14,113.20 and 2,835.21

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Solution

The fourth proportional to 9,411.06, 14,113.20 and 2,835.21 is: 4,251.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.06 : 14,113.20 = 2,835.21 : x
  2. Step 2: Convert to fraction form
    9,411.06/14,113.20 = 2,835.21/x
  3. Step 3: Cross multiply
    9,411.06x = 14,113.20 × 2,835.21
  4. Step 4: Simplify right side
    9,411.06x = 40,013,885.77
  5. Step 5: Solve for x
    x = 40,013,885.77/9,411.06
  6. Step 6: Final answer
    x = 4,251.79

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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.