Home / 35,076.04-48,405.76-19,160.36

Finding the Fourth Proportional to 35,076.04, 48,405.76 and 19,160.36

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Solution

The fourth proportional to 35,076.04, 48,405.76 and 19,160.36 is: 26,441.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,076.04 : 48,405.76 = 19,160.36 : x
  2. Step 2: Convert to fraction form
    35,076.04/48,405.76 = 19,160.36/x
  3. Step 3: Cross multiply
    35,076.04x = 48,405.76 × 19,160.36
  4. Step 4: Simplify right side
    35,076.04x = 927,471,787.67
  5. Step 5: Solve for x
    x = 927,471,787.67/35,076.04
  6. Step 6: Final answer
    x = 26,441.75

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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.