Home / 19,623.39-29,435.15-4,832.65

Finding the Fourth Proportional to 19,623.39, 29,435.15 and 4,832.65

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Solution

The fourth proportional to 19,623.39, 29,435.15 and 4,832.65 is: 7,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.39 : 29,435.15 = 4,832.65 : x
  2. Step 2: Convert to fraction form
    19,623.39/29,435.15 = 4,832.65/x
  3. Step 3: Cross multiply
    19,623.39x = 29,435.15 × 4,832.65
  4. Step 4: Simplify right side
    19,623.39x = 142,249,777.65
  5. Step 5: Solve for x
    x = 142,249,777.65/19,623.39
  6. Step 6: Final answer
    x = 7,248.99

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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.