Home / 26,370.09-39,555.14-6,650.15

Finding the Fourth Proportional to 26,370.09, 39,555.14 and 6,650.15

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Solution

The fourth proportional to 26,370.09, 39,555.14 and 6,650.15 is: 9,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,370.09 : 39,555.14 = 6,650.15 : x
  2. Step 2: Convert to fraction form
    26,370.09/39,555.14 = 6,650.15/x
  3. Step 3: Cross multiply
    26,370.09x = 39,555.14 × 6,650.15
  4. Step 4: Simplify right side
    26,370.09x = 263,047,383.24
  5. Step 5: Solve for x
    x = 263,047,383.24/26,370.09
  6. Step 6: Final answer
    x = 9,975.22

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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.