Home / 34,905.23-48,168.54-19,382.32

Finding the Fourth Proportional to 34,905.23, 48,168.54 and 19,382.32

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Solution

The fourth proportional to 34,905.23, 48,168.54 and 19,382.32 is: 26,747.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,905.23 : 48,168.54 = 19,382.32 : x
  2. Step 2: Convert to fraction form
    34,905.23/48,168.54 = 19,382.32/x
  3. Step 3: Cross multiply
    34,905.23x = 48,168.54 × 19,382.32
  4. Step 4: Simplify right side
    34,905.23x = 933,617,815.37
  5. Step 5: Solve for x
    x = 933,617,815.37/34,905.23
  6. Step 6: Final answer
    x = 26,747.22

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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.