Home / 14,871.42-22,311.18-8,302.32

Finding the Fourth Proportional to 14,871.42, 22,311.18 and 8,302.32

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Solution

The fourth proportional to 14,871.42, 22,311.18 and 8,302.32 is: 12,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.42 : 22,311.18 = 8,302.32 : x
  2. Step 2: Convert to fraction form
    14,871.42/22,311.18 = 8,302.32/x
  3. Step 3: Cross multiply
    14,871.42x = 22,311.18 × 8,302.32
  4. Step 4: Simplify right side
    14,871.42x = 185,234,555.94
  5. Step 5: Solve for x
    x = 185,234,555.94/14,871.42
  6. Step 6: Final answer
    x = 12,455.74

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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.