Home / 35,055.06-48,376.70-19,139.58

Finding the Fourth Proportional to 35,055.06, 48,376.70 and 19,139.58

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Solution

The fourth proportional to 35,055.06, 48,376.70 and 19,139.58 is: 26,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,055.06 : 48,376.70 = 19,139.58 : x
  2. Step 2: Convert to fraction form
    35,055.06/48,376.70 = 19,139.58/x
  3. Step 3: Cross multiply
    35,055.06x = 48,376.70 × 19,139.58
  4. Step 4: Simplify right side
    35,055.06x = 925,909,624.09
  5. Step 5: Solve for x
    x = 925,909,624.09/35,055.06
  6. Step 6: Final answer
    x = 26,413.01

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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.