Home / 19,899.93-29,784.99-14,633.52

Finding the Fourth Proportional to 19,899.93, 29,784.99 and 14,633.52

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Solution

The fourth proportional to 19,899.93, 29,784.99 and 14,633.52 is: 21,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,899.93 : 29,784.99 = 14,633.52 : x
  2. Step 2: Convert to fraction form
    19,899.93/29,784.99 = 14,633.52/x
  3. Step 3: Cross multiply
    19,899.93x = 29,784.99 × 14,633.52
  4. Step 4: Simplify right side
    19,899.93x = 435,859,246.86
  5. Step 5: Solve for x
    x = 435,859,246.86/19,899.93
  6. Step 6: Final answer
    x = 21,902.55

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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.