Home / 7,389.41-11,027.33-6,601.19

Finding the Fourth Proportional to 7,389.41, 11,027.33 and 6,601.19

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Solution

The fourth proportional to 7,389.41, 11,027.33 and 6,601.19 is: 9,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.41 : 11,027.33 = 6,601.19 : x
  2. Step 2: Convert to fraction form
    7,389.41/11,027.33 = 6,601.19/x
  3. Step 3: Cross multiply
    7,389.41x = 11,027.33 × 6,601.19
  4. Step 4: Simplify right side
    7,389.41x = 72,793,412.38
  5. Step 5: Solve for x
    x = 72,793,412.38/7,389.41
  6. Step 6: Final answer
    x = 9,851.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.