Home / 19,094.26-28,630.52-7,846.40

Finding the Fourth Proportional to 19,094.26, 28,630.52 and 7,846.40

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Solution

The fourth proportional to 19,094.26, 28,630.52 and 7,846.40 is: 11,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.26 : 28,630.52 = 7,846.40 : x
  2. Step 2: Convert to fraction form
    19,094.26/28,630.52 = 7,846.40/x
  3. Step 3: Cross multiply
    19,094.26x = 28,630.52 × 7,846.40
  4. Step 4: Simplify right side
    19,094.26x = 224,646,512.13
  5. Step 5: Solve for x
    x = 224,646,512.13/19,094.26
  6. Step 6: Final answer
    x = 11,765.13

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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.