Home / 19,571.36-29,354.00-6,423.64

Finding the Fourth Proportional to 19,571.36, 29,354.00 and 6,423.64

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Solution

The fourth proportional to 19,571.36, 29,354.00 and 6,423.64 is: 9,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571.36 : 29,354.00 = 6,423.64 : x
  2. Step 2: Convert to fraction form
    19,571.36/29,354.00 = 6,423.64/x
  3. Step 3: Cross multiply
    19,571.36x = 29,354.00 × 6,423.64
  4. Step 4: Simplify right side
    19,571.36x = 188,559,423.06
  5. Step 5: Solve for x
    x = 188,559,423.06/19,571.36
  6. Step 6: Final answer
    x = 9,634.46

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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.