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Finding the Fourth Proportional to 5,014.86, 7,520.84 and 1,504.72

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Solution

The fourth proportional to 5,014.86, 7,520.84 and 1,504.72 is: 2,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.86 : 7,520.84 = 1,504.72 : x
  2. Step 2: Convert to fraction form
    5,014.86/7,520.84 = 1,504.72/x
  3. Step 3: Cross multiply
    5,014.86x = 7,520.84 × 1,504.72
  4. Step 4: Simplify right side
    5,014.86x = 11,316,758.36
  5. Step 5: Solve for x
    x = 11,316,758.36/5,014.86
  6. Step 6: Final answer
    x = 2,256.64

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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.