Home / 19,682.90-29,521.23-6,533.30

Finding the Fourth Proportional to 19,682.90, 29,521.23 and 6,533.30

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Solution

The fourth proportional to 19,682.90, 29,521.23 and 6,533.30 is: 9,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682.90 : 29,521.23 = 6,533.30 : x
  2. Step 2: Convert to fraction form
    19,682.90/29,521.23 = 6,533.30/x
  3. Step 3: Cross multiply
    19,682.90x = 29,521.23 × 6,533.30
  4. Step 4: Simplify right side
    19,682.90x = 192,871,051.96
  5. Step 5: Solve for x
    x = 192,871,051.96/19,682.90
  6. Step 6: Final answer
    x = 9,798.91

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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.