Home / 22,264.32-33,430.32-13,995.84

Finding the Fourth Proportional to 22,264.32, 33,430.32 and 13,995.84

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Solution

The fourth proportional to 22,264.32, 33,430.32 and 13,995.84 is: 21,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.32 : 33,430.32 = 13,995.84 : x
  2. Step 2: Convert to fraction form
    22,264.32/33,430.32 = 13,995.84/x
  3. Step 3: Cross multiply
    22,264.32x = 33,430.32 × 13,995.84
  4. Step 4: Simplify right side
    22,264.32x = 467,885,409.87
  5. Step 5: Solve for x
    x = 467,885,409.87/22,264.32
  6. Step 6: Final answer
    x = 21,015.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.