Home / 19,048.08-28,590.56-9,194.30

Finding the Fourth Proportional to 19,048.08, 28,590.56 and 9,194.30

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Solution

The fourth proportional to 19,048.08, 28,590.56 and 9,194.30 is: 13,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.08 : 28,590.56 = 9,194.30 : x
  2. Step 2: Convert to fraction form
    19,048.08/28,590.56 = 9,194.30/x
  3. Step 3: Cross multiply
    19,048.08x = 28,590.56 × 9,194.30
  4. Step 4: Simplify right side
    19,048.08x = 262,870,185.81
  5. Step 5: Solve for x
    x = 262,870,185.81/19,048.08
  6. Step 6: Final answer
    x = 13,800.35

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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.