Home / 7,745.29-10,683.05-4,762.76

Finding the Fourth Proportional to 7,745.29, 10,683.05 and 4,762.76

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Solution

The fourth proportional to 7,745.29, 10,683.05 and 4,762.76 is: 6,569.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745.29 : 10,683.05 = 4,762.76 : x
  2. Step 2: Convert to fraction form
    7,745.29/10,683.05 = 4,762.76/x
  3. Step 3: Cross multiply
    7,745.29x = 10,683.05 × 4,762.76
  4. Step 4: Simplify right side
    7,745.29x = 50,880,803.22
  5. Step 5: Solve for x
    x = 50,880,803.22/7,745.29
  6. Step 6: Final answer
    x = 6,569.26

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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.