Home / 19,464.08-26,803.86-16,910.66

Finding the Fourth Proportional to 19,464.08, 26,803.86 and 16,910.66

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Solution

The fourth proportional to 19,464.08, 26,803.86 and 16,910.66 is: 23,287.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.08 : 26,803.86 = 16,910.66 : x
  2. Step 2: Convert to fraction form
    19,464.08/26,803.86 = 16,910.66/x
  3. Step 3: Cross multiply
    19,464.08x = 26,803.86 × 16,910.66
  4. Step 4: Simplify right side
    19,464.08x = 453,270,829.13
  5. Step 5: Solve for x
    x = 453,270,829.13/19,464.08
  6. Step 6: Final answer
    x = 23,287.56

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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.