Home / 45,570.06-68,362.38-19,282.32

Finding the Fourth Proportional to 45,570.06, 68,362.38 and 19,282.32

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Solution

The fourth proportional to 45,570.06, 68,362.38 and 19,282.32 is: 28,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,570.06 : 68,362.38 = 19,282.32 : x
  2. Step 2: Convert to fraction form
    45,570.06/68,362.38 = 19,282.32/x
  3. Step 3: Cross multiply
    45,570.06x = 68,362.38 × 19,282.32
  4. Step 4: Simplify right side
    45,570.06x = 1,318,185,287.12
  5. Step 5: Solve for x
    x = 1,318,185,287.12/45,570.06
  6. Step 6: Final answer
    x = 28,926.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.