Home / 35,019.08-48,330.44-19,914.04

Finding the Fourth Proportional to 35,019.08, 48,330.44 and 19,914.04

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Solution

The fourth proportional to 35,019.08, 48,330.44 and 19,914.04 is: 27,483.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,019.08 : 48,330.44 = 19,914.04 : x
  2. Step 2: Convert to fraction form
    35,019.08/48,330.44 = 19,914.04/x
  3. Step 3: Cross multiply
    35,019.08x = 48,330.44 × 19,914.04
  4. Step 4: Simplify right side
    35,019.08x = 962,454,315.38
  5. Step 5: Solve for x
    x = 962,454,315.38/35,019.08
  6. Step 6: Final answer
    x = 27,483.71

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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.