Home / 14,025.96-19,333.08-13,238.64

Finding the Fourth Proportional to 14,025.96, 19,333.08 and 13,238.64

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Solution

The fourth proportional to 14,025.96, 19,333.08 and 13,238.64 is: 18,247.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.96 : 19,333.08 = 13,238.64 : x
  2. Step 2: Convert to fraction form
    14,025.96/19,333.08 = 13,238.64/x
  3. Step 3: Cross multiply
    14,025.96x = 19,333.08 × 13,238.64
  4. Step 4: Simplify right side
    14,025.96x = 255,943,686.21
  5. Step 5: Solve for x
    x = 255,943,686.21/14,025.96
  6. Step 6: Final answer
    x = 18,247.86

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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.