Home / 19,554.24-29,330.40-6,404.88

Finding the Fourth Proportional to 19,554.24, 29,330.40 and 6,404.88

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Solution

The fourth proportional to 19,554.24, 29,330.40 and 6,404.88 is: 9,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.24 : 29,330.40 = 6,404.88 : x
  2. Step 2: Convert to fraction form
    19,554.24/29,330.40 = 6,404.88/x
  3. Step 3: Cross multiply
    19,554.24x = 29,330.40 × 6,404.88
  4. Step 4: Simplify right side
    19,554.24x = 187,857,692.35
  5. Step 5: Solve for x
    x = 187,857,692.35/19,554.24
  6. Step 6: Final answer
    x = 9,607.01

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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.