Home / 34,662.07-47,841.06-21,907.14

Finding the Fourth Proportional to 34,662.07, 47,841.06 and 21,907.14

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Solution

The fourth proportional to 34,662.07, 47,841.06 and 21,907.14 is: 30,236.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,662.07 : 47,841.06 = 21,907.14 : x
  2. Step 2: Convert to fraction form
    34,662.07/47,841.06 = 21,907.14/x
  3. Step 3: Cross multiply
    34,662.07x = 47,841.06 × 21,907.14
  4. Step 4: Simplify right side
    34,662.07x = 1,048,060,799.17
  5. Step 5: Solve for x
    x = 1,048,060,799.17/34,662.07
  6. Step 6: Final answer
    x = 30,236.53

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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.