Home / 14,010.55-19,326.13-11,021.65

Finding the Fourth Proportional to 14,010.55, 19,326.13 and 11,021.65

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Solution

The fourth proportional to 14,010.55, 19,326.13 and 11,021.65 is: 15,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.55 : 19,326.13 = 11,021.65 : x
  2. Step 2: Convert to fraction form
    14,010.55/19,326.13 = 11,021.65/x
  3. Step 3: Cross multiply
    14,010.55x = 19,326.13 × 11,021.65
  4. Step 4: Simplify right side
    14,010.55x = 213,005,840.71
  5. Step 5: Solve for x
    x = 213,005,840.71/14,010.55
  6. Step 6: Final answer
    x = 15,203.25

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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.