Home / 35,054.58-48,376.14-19,139.15

Finding the Fourth Proportional to 35,054.58, 48,376.14 and 19,139.15

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Solution

The fourth proportional to 35,054.58, 48,376.14 and 19,139.15 is: 26,412.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,054.58 : 48,376.14 = 19,139.15 : x
  2. Step 2: Convert to fraction form
    35,054.58/48,376.14 = 19,139.15/x
  3. Step 3: Cross multiply
    35,054.58x = 48,376.14 × 19,139.15
  4. Step 4: Simplify right side
    35,054.58x = 925,877,958.00
  5. Step 5: Solve for x
    x = 925,877,958.00/35,054.58
  6. Step 6: Final answer
    x = 26,412.47

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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.