Home / 19,945.44-29,915.76-10,604.52

Finding the Fourth Proportional to 19,945.44, 29,915.76 and 10,604.52

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Solution

The fourth proportional to 19,945.44, 29,915.76 and 10,604.52 is: 15,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945.44 : 29,915.76 = 10,604.52 : x
  2. Step 2: Convert to fraction form
    19,945.44/29,915.76 = 10,604.52/x
  3. Step 3: Cross multiply
    19,945.44x = 29,915.76 × 10,604.52
  4. Step 4: Simplify right side
    19,945.44x = 317,242,275.24
  5. Step 5: Solve for x
    x = 317,242,275.24/19,945.44
  6. Step 6: Final answer
    x = 15,905.50

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1.5x scale

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.