Home / 4,523.40-6,242.34-2,506.86

Finding the Fourth Proportional to 4,523.40, 6,242.34 and 2,506.86

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Solution

The fourth proportional to 4,523.40, 6,242.34 and 2,506.86 is: 3,459.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523.40 : 6,242.34 = 2,506.86 : x
  2. Step 2: Convert to fraction form
    4,523.40/6,242.34 = 2,506.86/x
  3. Step 3: Cross multiply
    4,523.40x = 6,242.34 × 2,506.86
  4. Step 4: Simplify right side
    4,523.40x = 15,648,672.45
  5. Step 5: Solve for x
    x = 15,648,672.45/4,523.40
  6. Step 6: Final answer
    x = 3,459.49

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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.