Home / 11,302.37-15,595.80-6,266.54

Finding the Fourth Proportional to 11,302.37, 15,595.80 and 6,266.54

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Solution

The fourth proportional to 11,302.37, 15,595.80 and 6,266.54 is: 8,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,302.37 : 15,595.80 = 6,266.54 : x
  2. Step 2: Convert to fraction form
    11,302.37/15,595.80 = 6,266.54/x
  3. Step 3: Cross multiply
    11,302.37x = 15,595.80 × 6,266.54
  4. Step 4: Simplify right side
    11,302.37x = 97,731,626.55
  5. Step 5: Solve for x
    x = 97,731,626.55/11,302.37
  6. Step 6: Final answer
    x = 8,647.01

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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.