Home / 19,445.75-29,168.71-6,795.45

Finding the Fourth Proportional to 19,445.75, 29,168.71 and 6,795.45

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Solution

The fourth proportional to 19,445.75, 29,168.71 and 6,795.45 is: 10,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.75 : 29,168.71 = 6,795.45 : x
  2. Step 2: Convert to fraction form
    19,445.75/29,168.71 = 6,795.45/x
  3. Step 3: Cross multiply
    19,445.75x = 29,168.71 × 6,795.45
  4. Step 4: Simplify right side
    19,445.75x = 198,214,510.37
  5. Step 5: Solve for x
    x = 198,214,510.37/19,445.75
  6. Step 6: Final answer
    x = 10,193.20

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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.