Home / 8,004.48-12,008.51-2,458.31

Finding the Fourth Proportional to 8,004.48, 12,008.51 and 2,458.31

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Solution

The fourth proportional to 8,004.48, 12,008.51 and 2,458.31 is: 3,688.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004.48 : 12,008.51 = 2,458.31 : x
  2. Step 2: Convert to fraction form
    8,004.48/12,008.51 = 2,458.31/x
  3. Step 3: Cross multiply
    8,004.48x = 12,008.51 × 2,458.31
  4. Step 4: Simplify right side
    8,004.48x = 29,520,567.88
  5. Step 5: Solve for x
    x = 29,520,567.88/8,004.48
  6. Step 6: Final answer
    x = 3,688.01

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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.