Home / 19,622.01-29,415.07-8,524.70

Finding the Fourth Proportional to 19,622.01, 29,415.07 and 8,524.70

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Solution

The fourth proportional to 19,622.01, 29,415.07 and 8,524.70 is: 12,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.01 : 29,415.07 = 8,524.70 : x
  2. Step 2: Convert to fraction form
    19,622.01/29,415.07 = 8,524.70/x
  3. Step 3: Cross multiply
    19,622.01x = 29,415.07 × 8,524.70
  4. Step 4: Simplify right side
    19,622.01x = 250,754,647.23
  5. Step 5: Solve for x
    x = 250,754,647.23/19,622.01
  6. Step 6: Final answer
    x = 12,779.25

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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.