Home / 9,441.76-14,159.76-2,515.36

Finding the Fourth Proportional to 9,441.76, 14,159.76 and 2,515.36

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Solution

The fourth proportional to 9,441.76, 14,159.76 and 2,515.36 is: 3,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.76 : 14,159.76 = 2,515.36 : x
  2. Step 2: Convert to fraction form
    9,441.76/14,159.76 = 2,515.36/x
  3. Step 3: Cross multiply
    9,441.76x = 14,159.76 × 2,515.36
  4. Step 4: Simplify right side
    9,441.76x = 35,616,893.91
  5. Step 5: Solve for x
    x = 35,616,893.91/9,441.76
  6. Step 6: Final answer
    x = 3,772.27

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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.