Home / 4,158.37-6,237.56-2,425.78

Finding the Fourth Proportional to 4,158.37, 6,237.56 and 2,425.78

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Solution

The fourth proportional to 4,158.37, 6,237.56 and 2,425.78 is: 3,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.37 : 6,237.56 = 2,425.78 : x
  2. Step 2: Convert to fraction form
    4,158.37/6,237.56 = 2,425.78/x
  3. Step 3: Cross multiply
    4,158.37x = 6,237.56 × 2,425.78
  4. Step 4: Simplify right side
    4,158.37x = 15,130,948.51
  5. Step 5: Solve for x
    x = 15,130,948.51/4,158.37
  6. Step 6: Final answer
    x = 3,638.67

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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.