Home / 14,100.89-19,458.36-8,052.35

Finding the Fourth Proportional to 14,100.89, 19,458.36 and 8,052.35

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Solution

The fourth proportional to 14,100.89, 19,458.36 and 8,052.35 is: 11,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100.89 : 19,458.36 = 8,052.35 : x
  2. Step 2: Convert to fraction form
    14,100.89/19,458.36 = 8,052.35/x
  3. Step 3: Cross multiply
    14,100.89x = 19,458.36 × 8,052.35
  4. Step 4: Simplify right side
    14,100.89x = 156,685,427.85
  5. Step 5: Solve for x
    x = 156,685,427.85/14,100.89
  6. Step 6: Final answer
    x = 11,111.74

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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.