Home / 14,032.92-19,365.46-7,745.30

Finding the Fourth Proportional to 14,032.92, 19,365.46 and 7,745.30

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Solution

The fourth proportional to 14,032.92, 19,365.46 and 7,745.30 is: 10,688.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032.92 : 19,365.46 = 7,745.30 : x
  2. Step 2: Convert to fraction form
    14,032.92/19,365.46 = 7,745.30/x
  3. Step 3: Cross multiply
    14,032.92x = 19,365.46 × 7,745.30
  4. Step 4: Simplify right side
    14,032.92x = 149,991,253.77
  5. Step 5: Solve for x
    x = 149,991,253.77/14,032.92
  6. Step 6: Final answer
    x = 10,688.52

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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.