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Finding the Fourth Proportional to 45,041.70, 67,552.29 and 16,964.67

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Solution

The fourth proportional to 45,041.70, 67,552.29 and 16,964.67 is: 25,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,041.70 : 67,552.29 = 16,964.67 : x
  2. Step 2: Convert to fraction form
    45,041.70/67,552.29 = 16,964.67/x
  3. Step 3: Cross multiply
    45,041.70x = 67,552.29 × 16,964.67
  4. Step 4: Simplify right side
    45,041.70x = 1,146,002,307.59
  5. Step 5: Solve for x
    x = 1,146,002,307.59/45,041.70
  6. Step 6: Final answer
    x = 25,443.14

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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.