Home / 36,232.84-54,357.44-12,859.28

Finding the Fourth Proportional to 36,232.84, 54,357.44 and 12,859.28

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Solution

The fourth proportional to 36,232.84, 54,357.44 and 12,859.28 is: 19,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,232.84 : 54,357.44 = 12,859.28 : x
  2. Step 2: Convert to fraction form
    36,232.84/54,357.44 = 12,859.28/x
  3. Step 3: Cross multiply
    36,232.84x = 54,357.44 × 12,859.28
  4. Step 4: Simplify right side
    36,232.84x = 698,997,541.04
  5. Step 5: Solve for x
    x = 698,997,541.04/36,232.84
  6. Step 6: Final answer
    x = 19,291.82

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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.