Home / 25,121.04-37,693.80-10,334.40

Finding the Fourth Proportional to 25,121.04, 37,693.80 and 10,334.40

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Solution

The fourth proportional to 25,121.04, 37,693.80 and 10,334.40 is: 15,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,121.04 : 37,693.80 = 10,334.40 : x
  2. Step 2: Convert to fraction form
    25,121.04/37,693.80 = 10,334.40/x
  3. Step 3: Cross multiply
    25,121.04x = 37,693.80 × 10,334.40
  4. Step 4: Simplify right side
    25,121.04x = 389,542,806.72
  5. Step 5: Solve for x
    x = 389,542,806.72/25,121.04
  6. Step 6: Final answer
    x = 15,506.64

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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.