Home / 35,000.15-48,299.16-19,894.46

Finding the Fourth Proportional to 35,000.15, 48,299.16 and 19,894.46

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Solution

The fourth proportional to 35,000.15, 48,299.16 and 19,894.46 is: 27,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,000.15 : 48,299.16 = 19,894.46 : x
  2. Step 2: Convert to fraction form
    35,000.15/48,299.16 = 19,894.46/x
  3. Step 3: Cross multiply
    35,000.15x = 48,299.16 × 19,894.46
  4. Step 4: Simplify right side
    35,000.15x = 960,885,465.16
  5. Step 5: Solve for x
    x = 960,885,465.16/35,000.15
  6. Step 6: Final answer
    x = 27,453.76

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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.