Home / 19,024.99-28,513.22-9,029.72

Finding the Fourth Proportional to 19,024.99, 28,513.22 and 9,029.72

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Solution

The fourth proportional to 19,024.99, 28,513.22 and 9,029.72 is: 13,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.99 : 28,513.22 = 9,029.72 : x
  2. Step 2: Convert to fraction form
    19,024.99/28,513.22 = 9,029.72/x
  3. Step 3: Cross multiply
    19,024.99x = 28,513.22 × 9,029.72
  4. Step 4: Simplify right side
    19,024.99x = 257,466,392.90
  5. Step 5: Solve for x
    x = 257,466,392.90/19,024.99
  6. Step 6: Final answer
    x = 13,533.06

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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.