Home / 19,469.12-26,875.20-14,444.96

Finding the Fourth Proportional to 19,469.12, 26,875.20 and 14,444.96

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Solution

The fourth proportional to 19,469.12, 26,875.20 and 14,444.96 is: 19,939.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469.12 : 26,875.20 = 14,444.96 : x
  2. Step 2: Convert to fraction form
    19,469.12/26,875.20 = 14,444.96/x
  3. Step 3: Cross multiply
    19,469.12x = 26,875.20 × 14,444.96
  4. Step 4: Simplify right side
    19,469.12x = 388,211,188.99
  5. Step 5: Solve for x
    x = 388,211,188.99/19,469.12
  6. Step 6: Final answer
    x = 19,939.84

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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.