Home / 26,613.01-39,929.08-11,409.22

Finding the Fourth Proportional to 26,613.01, 39,929.08 and 11,409.22

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Solution

The fourth proportional to 26,613.01, 39,929.08 and 11,409.22 is: 17,117.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613.01 : 39,929.08 = 11,409.22 : x
  2. Step 2: Convert to fraction form
    26,613.01/39,929.08 = 11,409.22/x
  3. Step 3: Cross multiply
    26,613.01x = 39,929.08 × 11,409.22
  4. Step 4: Simplify right side
    26,613.01x = 455,559,658.12
  5. Step 5: Solve for x
    x = 455,559,658.12/26,613.01
  6. Step 6: Final answer
    x = 17,117.93

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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.