Home / 14,106.40-19,467.04-7,733.28

Finding the Fourth Proportional to 14,106.40, 19,467.04 and 7,733.28

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Solution

The fourth proportional to 14,106.40, 19,467.04 and 7,733.28 is: 10,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106.40 : 19,467.04 = 7,733.28 : x
  2. Step 2: Convert to fraction form
    14,106.40/19,467.04 = 7,733.28/x
  3. Step 3: Cross multiply
    14,106.40x = 19,467.04 × 7,733.28
  4. Step 4: Simplify right side
    14,106.40x = 150,544,071.09
  5. Step 5: Solve for x
    x = 150,544,071.09/14,106.40
  6. Step 6: Final answer
    x = 10,672.04

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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.