Home / 19,063.10-28,529.85-16,730.30

Finding the Fourth Proportional to 19,063.10, 28,529.85 and 16,730.30

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Solution

The fourth proportional to 19,063.10, 28,529.85 and 16,730.30 is: 25,038.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.10 : 28,529.85 = 16,730.30 : x
  2. Step 2: Convert to fraction form
    19,063.10/28,529.85 = 16,730.30/x
  3. Step 3: Cross multiply
    19,063.10x = 28,529.85 × 16,730.30
  4. Step 4: Simplify right side
    19,063.10x = 477,312,949.46
  5. Step 5: Solve for x
    x = 477,312,949.46/19,063.10
  6. Step 6: Final answer
    x = 25,038.58

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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.