Home / 19,222.02-26,521.86-11,668.16

Finding the Fourth Proportional to 19,222.02, 26,521.86 and 11,668.16

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Solution

The fourth proportional to 19,222.02, 26,521.86 and 11,668.16 is: 16,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.02 : 26,521.86 = 11,668.16 : x
  2. Step 2: Convert to fraction form
    19,222.02/26,521.86 = 11,668.16/x
  3. Step 3: Cross multiply
    19,222.02x = 26,521.86 × 11,668.16
  4. Step 4: Simplify right side
    19,222.02x = 309,461,305.98
  5. Step 5: Solve for x
    x = 309,461,305.98/19,222.02
  6. Step 6: Final answer
    x = 16,099.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.