Home / 9,391.29-14,090.87-4,123.58

Finding the Fourth Proportional to 9,391.29, 14,090.87 and 4,123.58

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Solution

The fourth proportional to 9,391.29, 14,090.87 and 4,123.58 is: 6,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391.29 : 14,090.87 = 4,123.58 : x
  2. Step 2: Convert to fraction form
    9,391.29/14,090.87 = 4,123.58/x
  3. Step 3: Cross multiply
    9,391.29x = 14,090.87 × 4,123.58
  4. Step 4: Simplify right side
    9,391.29x = 58,104,769.57
  5. Step 5: Solve for x
    x = 58,104,769.57/9,391.29
  6. Step 6: Final answer
    x = 6,187.09

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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.