Home / 19,258.32-28,889.10-6,777.03

Finding the Fourth Proportional to 19,258.32, 28,889.10 and 6,777.03

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Solution

The fourth proportional to 19,258.32, 28,889.10 and 6,777.03 is: 10,166.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.32 : 28,889.10 = 6,777.03 : x
  2. Step 2: Convert to fraction form
    19,258.32/28,889.10 = 6,777.03/x
  3. Step 3: Cross multiply
    19,258.32x = 28,889.10 × 6,777.03
  4. Step 4: Simplify right side
    19,258.32x = 195,782,297.37
  5. Step 5: Solve for x
    x = 195,782,297.37/19,258.32
  6. Step 6: Final answer
    x = 10,166.12

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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.