Home / 34,985.26-48,278.22-19,069.36

Finding the Fourth Proportional to 34,985.26, 48,278.22 and 19,069.36

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Solution

The fourth proportional to 34,985.26, 48,278.22 and 19,069.36 is: 26,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985.26 : 48,278.22 = 19,069.36 : x
  2. Step 2: Convert to fraction form
    34,985.26/48,278.22 = 19,069.36/x
  3. Step 3: Cross multiply
    34,985.26x = 48,278.22 × 19,069.36
  4. Step 4: Simplify right side
    34,985.26x = 920,634,515.95
  5. Step 5: Solve for x
    x = 920,634,515.95/34,985.26
  6. Step 6: Final answer
    x = 26,314.93

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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.