Home / 19,383.08-29,085.66-16,135.52

Finding the Fourth Proportional to 19,383.08, 29,085.66 and 16,135.52

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Solution

The fourth proportional to 19,383.08, 29,085.66 and 16,135.52 is: 24,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383.08 : 29,085.66 = 16,135.52 : x
  2. Step 2: Convert to fraction form
    19,383.08/29,085.66 = 16,135.52/x
  3. Step 3: Cross multiply
    19,383.08x = 29,085.66 × 16,135.52
  4. Step 4: Simplify right side
    19,383.08x = 469,312,248.64
  5. Step 5: Solve for x
    x = 469,312,248.64/19,383.08
  6. Step 6: Final answer
    x = 24,212.47

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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.