Home / 19,058.52-28,527.96-13,100.64

Finding the Fourth Proportional to 19,058.52, 28,527.96 and 13,100.64

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Solution

The fourth proportional to 19,058.52, 28,527.96 and 13,100.64 is: 19,609.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.52 : 28,527.96 = 13,100.64 : x
  2. Step 2: Convert to fraction form
    19,058.52/28,527.96 = 13,100.64/x
  3. Step 3: Cross multiply
    19,058.52x = 28,527.96 × 13,100.64
  4. Step 4: Simplify right side
    19,058.52x = 373,734,533.89
  5. Step 5: Solve for x
    x = 373,734,533.89/19,058.52
  6. Step 6: Final answer
    x = 19,609.84

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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.