Home / 19,441.36-29,143.26-6,284.80

Finding the Fourth Proportional to 19,441.36, 29,143.26 and 6,284.80

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Solution

The fourth proportional to 19,441.36, 29,143.26 and 6,284.80 is: 9,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.36 : 29,143.26 = 6,284.80 : x
  2. Step 2: Convert to fraction form
    19,441.36/29,143.26 = 6,284.80/x
  3. Step 3: Cross multiply
    19,441.36x = 29,143.26 × 6,284.80
  4. Step 4: Simplify right side
    19,441.36x = 183,159,560.45
  5. Step 5: Solve for x
    x = 183,159,560.45/19,441.36
  6. Step 6: Final answer
    x = 9,421.13

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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.