Home / 19,477.12-29,209.05-6,326.23

Finding the Fourth Proportional to 19,477.12, 29,209.05 and 6,326.23

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Solution

The fourth proportional to 19,477.12, 29,209.05 and 6,326.23 is: 9,487.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.12 : 29,209.05 = 6,326.23 : x
  2. Step 2: Convert to fraction form
    19,477.12/29,209.05 = 6,326.23/x
  3. Step 3: Cross multiply
    19,477.12x = 29,209.05 × 6,326.23
  4. Step 4: Simplify right side
    19,477.12x = 184,783,168.38
  5. Step 5: Solve for x
    x = 184,783,168.38/19,477.12
  6. Step 6: Final answer
    x = 9,487.19

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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.