Home / 40,968.40-61,452.79-14,314.27

Finding the Fourth Proportional to 40,968.40, 61,452.79 and 14,314.27

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Solution

The fourth proportional to 40,968.40, 61,452.79 and 14,314.27 is: 21,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,968.40 : 61,452.79 = 14,314.27 : x
  2. Step 2: Convert to fraction form
    40,968.40/61,452.79 = 14,314.27/x
  3. Step 3: Cross multiply
    40,968.40x = 61,452.79 × 14,314.27
  4. Step 4: Simplify right side
    40,968.40x = 879,651,828.31
  5. Step 5: Solve for x
    x = 879,651,828.31/40,968.40
  6. Step 6: Final answer
    x = 21,471.47

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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.