Home / 40,281.22-60,428.31-16,914.34

Finding the Fourth Proportional to 40,281.22, 60,428.31 and 16,914.34

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Solution

The fourth proportional to 40,281.22, 60,428.31 and 16,914.34 is: 25,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,281.22 : 60,428.31 = 16,914.34 : x
  2. Step 2: Convert to fraction form
    40,281.22/60,428.31 = 16,914.34/x
  3. Step 3: Cross multiply
    40,281.22x = 60,428.31 × 16,914.34
  4. Step 4: Simplify right side
    40,281.22x = 1,022,104,980.97
  5. Step 5: Solve for x
    x = 1,022,104,980.97/40,281.22
  6. Step 6: Final answer
    x = 25,374.23

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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.