Home / 19,097.20-28,645.80-16,035.40

Finding the Fourth Proportional to 19,097.20, 28,645.80 and 16,035.40

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Solution

The fourth proportional to 19,097.20, 28,645.80 and 16,035.40 is: 24,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.20 : 28,645.80 = 16,035.40 : x
  2. Step 2: Convert to fraction form
    19,097.20/28,645.80 = 16,035.40/x
  3. Step 3: Cross multiply
    19,097.20x = 28,645.80 × 16,035.40
  4. Step 4: Simplify right side
    19,097.20x = 459,346,861.32
  5. Step 5: Solve for x
    x = 459,346,861.32/19,097.20
  6. Step 6: Final answer
    x = 24,053.10

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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.