Home / 9,411.60-14,113.92-2,835.84

Finding the Fourth Proportional to 9,411.60, 14,113.92 and 2,835.84

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Solution

The fourth proportional to 9,411.60, 14,113.92 and 2,835.84 is: 4,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.60 : 14,113.92 = 2,835.84 : x
  2. Step 2: Convert to fraction form
    9,411.60/14,113.92 = 2,835.84/x
  3. Step 3: Cross multiply
    9,411.60x = 14,113.92 × 2,835.84
  4. Step 4: Simplify right side
    9,411.60x = 40,024,818.89
  5. Step 5: Solve for x
    x = 40,024,818.89/9,411.60
  6. Step 6: Final answer
    x = 4,252.71

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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.