Home / 30,732.45-46,069.51-11,000.85

Finding the Fourth Proportional to 30,732.45, 46,069.51 and 11,000.85

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Solution

The fourth proportional to 30,732.45, 46,069.51 and 11,000.85 is: 16,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,732.45 : 46,069.51 = 11,000.85 : x
  2. Step 2: Convert to fraction form
    30,732.45/46,069.51 = 11,000.85/x
  3. Step 3: Cross multiply
    30,732.45x = 46,069.51 × 11,000.85
  4. Step 4: Simplify right side
    30,732.45x = 506,803,769.08
  5. Step 5: Solve for x
    x = 506,803,769.08/30,732.45
  6. Step 6: Final answer
    x = 16,490.84

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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.