Home / 49,290.08-73,941.28-19,300.46

Finding the Fourth Proportional to 49,290.08, 73,941.28 and 19,300.46

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Solution

The fourth proportional to 49,290.08, 73,941.28 and 19,300.46 is: 28,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,290.08 : 73,941.28 = 19,300.46 : x
  2. Step 2: Convert to fraction form
    49,290.08/73,941.28 = 19,300.46/x
  3. Step 3: Cross multiply
    49,290.08x = 73,941.28 × 19,300.46
  4. Step 4: Simplify right side
    49,290.08x = 1,427,100,299.03
  5. Step 5: Solve for x
    x = 1,427,100,299.03/49,290.08
  6. Step 6: Final answer
    x = 28,953.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.