Home / 9,400.64-14,090.82-4,130.96

Finding the Fourth Proportional to 9,400.64, 14,090.82 and 4,130.96

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Solution

The fourth proportional to 9,400.64, 14,090.82 and 4,130.96 is: 6,191.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400.64 : 14,090.82 = 4,130.96 : x
  2. Step 2: Convert to fraction form
    9,400.64/14,090.82 = 4,130.96/x
  3. Step 3: Cross multiply
    9,400.64x = 14,090.82 × 4,130.96
  4. Step 4: Simplify right side
    9,400.64x = 58,208,613.79
  5. Step 5: Solve for x
    x = 58,208,613.79/9,400.64
  6. Step 6: Final answer
    x = 6,191.98

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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.