Home / 14,067.93-21,091.41-4,702.40

Finding the Fourth Proportional to 14,067.93, 21,091.41 and 4,702.40

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Solution

The fourth proportional to 14,067.93, 21,091.41 and 4,702.40 is: 7,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.93 : 21,091.41 = 4,702.40 : x
  2. Step 2: Convert to fraction form
    14,067.93/21,091.41 = 4,702.40/x
  3. Step 3: Cross multiply
    14,067.93x = 21,091.41 × 4,702.40
  4. Step 4: Simplify right side
    14,067.93x = 99,180,351.88
  5. Step 5: Solve for x
    x = 99,180,351.88/14,067.93
  6. Step 6: Final answer
    x = 7,050.10

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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.