Home / 13,025.58-19,449.95-10,363.31

Finding the Fourth Proportional to 13,025.58, 19,449.95 and 10,363.31

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Solution

The fourth proportional to 13,025.58, 19,449.95 and 10,363.31 is: 15,474.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.58 : 19,449.95 = 10,363.31 : x
  2. Step 2: Convert to fraction form
    13,025.58/19,449.95 = 10,363.31/x
  3. Step 3: Cross multiply
    13,025.58x = 19,449.95 × 10,363.31
  4. Step 4: Simplify right side
    13,025.58x = 201,565,712.27
  5. Step 5: Solve for x
    x = 201,565,712.27/13,025.58
  6. Step 6: Final answer
    x = 15,474.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.