Home / 5,332.69-8,000.12-1,872.37

Finding the Fourth Proportional to 5,332.69, 8,000.12 and 1,872.37

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Solution

The fourth proportional to 5,332.69, 8,000.12 and 1,872.37 is: 2,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.69 : 8,000.12 = 1,872.37 : x
  2. Step 2: Convert to fraction form
    5,332.69/8,000.12 = 1,872.37/x
  3. Step 3: Cross multiply
    5,332.69x = 8,000.12 × 1,872.37
  4. Step 4: Simplify right side
    5,332.69x = 14,979,184.68
  5. Step 5: Solve for x
    x = 14,979,184.68/5,332.69
  6. Step 6: Final answer
    x = 2,808.94

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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.