Home / 5,072.37-7,608.74-1,374.67

Finding the Fourth Proportional to 5,072.37, 7,608.74 and 1,374.67

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Solution

The fourth proportional to 5,072.37, 7,608.74 and 1,374.67 is: 2,062.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.37 : 7,608.74 = 1,374.67 : x
  2. Step 2: Convert to fraction form
    5,072.37/7,608.74 = 1,374.67/x
  3. Step 3: Cross multiply
    5,072.37x = 7,608.74 × 1,374.67
  4. Step 4: Simplify right side
    5,072.37x = 10,459,509.25
  5. Step 5: Solve for x
    x = 10,459,509.25/5,072.37
  6. Step 6: Final answer
    x = 2,062.05

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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.