Home / 35,429.15-48,894.44-19,513.59

Finding the Fourth Proportional to 35,429.15, 48,894.44 and 19,513.59

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Solution

The fourth proportional to 35,429.15, 48,894.44 and 19,513.59 is: 26,929.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429.15 : 48,894.44 = 19,513.59 : x
  2. Step 2: Convert to fraction form
    35,429.15/48,894.44 = 19,513.59/x
  3. Step 3: Cross multiply
    35,429.15x = 48,894.44 × 19,513.59
  4. Step 4: Simplify right side
    35,429.15x = 954,105,957.87
  5. Step 5: Solve for x
    x = 954,105,957.87/35,429.15
  6. Step 6: Final answer
    x = 26,929.97

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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.