Home / 19,097.16-28,662.14-10,785.34

Finding the Fourth Proportional to 19,097.16, 28,662.14 and 10,785.34

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Solution

The fourth proportional to 19,097.16, 28,662.14 and 10,785.34 is: 16,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.16 : 28,662.14 = 10,785.34 : x
  2. Step 2: Convert to fraction form
    19,097.16/28,662.14 = 10,785.34/x
  3. Step 3: Cross multiply
    19,097.16x = 28,662.14 × 10,785.34
  4. Step 4: Simplify right side
    19,097.16x = 309,130,925.03
  5. Step 5: Solve for x
    x = 309,130,925.03/19,097.16
  6. Step 6: Final answer
    x = 16,187.27

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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.