Home / 34,166.45-47,150.87-19,825.19

Finding the Fourth Proportional to 34,166.45, 47,150.87 and 19,825.19

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Solution

The fourth proportional to 34,166.45, 47,150.87 and 19,825.19 is: 27,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,166.45 : 47,150.87 = 19,825.19 : x
  2. Step 2: Convert to fraction form
    34,166.45/47,150.87 = 19,825.19/x
  3. Step 3: Cross multiply
    34,166.45x = 47,150.87 × 19,825.19
  4. Step 4: Simplify right side
    34,166.45x = 934,774,975.17
  5. Step 5: Solve for x
    x = 934,774,975.17/34,166.45
  6. Step 6: Final answer
    x = 27,359.45

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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.