Home / 14,608.26-21,928-6,292.40

Finding the Fourth Proportional to 14,608.26, 21,928 and 6,292.40

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Solution

The fourth proportional to 14,608.26, 21,928 and 6,292.40 is: 9,445.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608.26 : 21,928 = 6,292.40 : x
  2. Step 2: Convert to fraction form
    14,608.26/21,928 = 6,292.40/x
  3. Step 3: Cross multiply
    14,608.26x = 21,928 × 6,292.40
  4. Step 4: Simplify right side
    14,608.26x = 137,979,747.20
  5. Step 5: Solve for x
    x = 137,979,747.20/14,608.26
  6. Step 6: Final answer
    x = 9,445.32

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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.