Home / 20,466.07-28,228.07-14,094.69

Finding the Fourth Proportional to 20,466.07, 28,228.07 and 14,094.69

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Solution

The fourth proportional to 20,466.07, 28,228.07 and 14,094.69 is: 19,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,466.07 : 28,228.07 = 14,094.69 : x
  2. Step 2: Convert to fraction form
    20,466.07/28,228.07 = 14,094.69/x
  3. Step 3: Cross multiply
    20,466.07x = 28,228.07 × 14,094.69
  4. Step 4: Simplify right side
    20,466.07x = 397,865,719.62
  5. Step 5: Solve for x
    x = 397,865,719.62/20,466.07
  6. Step 6: Final answer
    x = 19,440.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.