Home / 30,700.92-46,073.25-13,175.76

Finding the Fourth Proportional to 30,700.92, 46,073.25 and 13,175.76

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Solution

The fourth proportional to 30,700.92, 46,073.25 and 13,175.76 is: 19,773.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,700.92 : 46,073.25 = 13,175.76 : x
  2. Step 2: Convert to fraction form
    30,700.92/46,073.25 = 13,175.76/x
  3. Step 3: Cross multiply
    30,700.92x = 46,073.25 × 13,175.76
  4. Step 4: Simplify right side
    30,700.92x = 607,050,084.42
  5. Step 5: Solve for x
    x = 607,050,084.42/30,700.92
  6. Step 6: Final answer
    x = 19,773.03

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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.