Home / 14,023.81-19,352.55-7,736.19

Finding the Fourth Proportional to 14,023.81, 19,352.55 and 7,736.19

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Solution

The fourth proportional to 14,023.81, 19,352.55 and 7,736.19 is: 10,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023.81 : 19,352.55 = 7,736.19 : x
  2. Step 2: Convert to fraction form
    14,023.81/19,352.55 = 7,736.19/x
  3. Step 3: Cross multiply
    14,023.81x = 19,352.55 × 7,736.19
  4. Step 4: Simplify right side
    14,023.81x = 149,715,003.78
  5. Step 5: Solve for x
    x = 149,715,003.78/14,023.81
  6. Step 6: Final answer
    x = 10,675.77

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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.