Home / 19,284.48-28,926.23-8,896.23

Finding the Fourth Proportional to 19,284.48, 28,926.23 and 8,896.23

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Solution

The fourth proportional to 19,284.48, 28,926.23 and 8,896.23 is: 13,344.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.48 : 28,926.23 = 8,896.23 : x
  2. Step 2: Convert to fraction form
    19,284.48/28,926.23 = 8,896.23/x
  3. Step 3: Cross multiply
    19,284.48x = 28,926.23 × 8,896.23
  4. Step 4: Simplify right side
    19,284.48x = 257,334,350.63
  5. Step 5: Solve for x
    x = 257,334,350.63/19,284.48
  6. Step 6: Final answer
    x = 13,344.12

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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.