Home / 29,913.45-41,280.47-16,484.70

Finding the Fourth Proportional to 29,913.45, 41,280.47 and 16,484.70

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Solution

The fourth proportional to 29,913.45, 41,280.47 and 16,484.70 is: 22,748.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,913.45 : 41,280.47 = 16,484.70 : x
  2. Step 2: Convert to fraction form
    29,913.45/41,280.47 = 16,484.70/x
  3. Step 3: Cross multiply
    29,913.45x = 41,280.47 × 16,484.70
  4. Step 4: Simplify right side
    29,913.45x = 680,496,163.81
  5. Step 5: Solve for x
    x = 680,496,163.81/29,913.45
  6. Step 6: Final answer
    x = 22,748.84

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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.