Home / 40,585.60-60,883.26-17,209

Finding the Fourth Proportional to 40,585.60, 60,883.26 and 17,209

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Solution

The fourth proportional to 40,585.60, 60,883.26 and 17,209 is: 25,815.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585.60 : 60,883.26 = 17,209 : x
  2. Step 2: Convert to fraction form
    40,585.60/60,883.26 = 17,209/x
  3. Step 3: Cross multiply
    40,585.60x = 60,883.26 × 17,209
  4. Step 4: Simplify right side
    40,585.60x = 1,047,740,021.34
  5. Step 5: Solve for x
    x = 1,047,740,021.34/40,585.60
  6. Step 6: Final answer
    x = 25,815.56

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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.