Home / 10,411.12-14,374.28-6,163.56

Finding the Fourth Proportional to 10,411.12, 14,374.28 and 6,163.56

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Solution

The fourth proportional to 10,411.12, 14,374.28 and 6,163.56 is: 8,509.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411.12 : 14,374.28 = 6,163.56 : x
  2. Step 2: Convert to fraction form
    10,411.12/14,374.28 = 6,163.56/x
  3. Step 3: Cross multiply
    10,411.12x = 14,374.28 × 6,163.56
  4. Step 4: Simplify right side
    10,411.12x = 88,596,737.24
  5. Step 5: Solve for x
    x = 88,596,737.24/10,411.12
  6. Step 6: Final answer
    x = 8,509.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.