Home / 14,023.89-19,352.32-8,051.36

Finding the Fourth Proportional to 14,023.89, 19,352.32 and 8,051.36

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Solution

The fourth proportional to 14,023.89, 19,352.32 and 8,051.36 is: 11,110.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023.89 : 19,352.32 = 8,051.36 : x
  2. Step 2: Convert to fraction form
    14,023.89/19,352.32 = 8,051.36/x
  3. Step 3: Cross multiply
    14,023.89x = 19,352.32 × 8,051.36
  4. Step 4: Simplify right side
    14,023.89x = 155,812,378.27
  5. Step 5: Solve for x
    x = 155,812,378.27/14,023.89
  6. Step 6: Final answer
    x = 11,110.50

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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.