Home / 4,377.81-6,040.65-2,608.77

Finding the Fourth Proportional to 4,377.81, 6,040.65 and 2,608.77

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Solution

The fourth proportional to 4,377.81, 6,040.65 and 2,608.77 is: 3,599.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.81 : 6,040.65 = 2,608.77 : x
  2. Step 2: Convert to fraction form
    4,377.81/6,040.65 = 2,608.77/x
  3. Step 3: Cross multiply
    4,377.81x = 6,040.65 × 2,608.77
  4. Step 4: Simplify right side
    4,377.81x = 15,758,666.50
  5. Step 5: Solve for x
    x = 15,758,666.50/4,377.81
  6. Step 6: Final answer
    x = 3,599.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.