Home / 25,213.67-37,820.60-7,683.45

Finding the Fourth Proportional to 25,213.67, 37,820.60 and 7,683.45

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Solution

The fourth proportional to 25,213.67, 37,820.60 and 7,683.45 is: 11,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,213.67 : 37,820.60 = 7,683.45 : x
  2. Step 2: Convert to fraction form
    25,213.67/37,820.60 = 7,683.45/x
  3. Step 3: Cross multiply
    25,213.67x = 37,820.60 × 7,683.45
  4. Step 4: Simplify right side
    25,213.67x = 290,592,689.07
  5. Step 5: Solve for x
    x = 290,592,689.07/25,213.67
  6. Step 6: Final answer
    x = 11,525.20

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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.