Home / 19,923.10-29,884.65-6,070.30

Finding the Fourth Proportional to 19,923.10, 29,884.65 and 6,070.30

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Solution

The fourth proportional to 19,923.10, 29,884.65 and 6,070.30 is: 9,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,923.10 : 29,884.65 = 6,070.30 : x
  2. Step 2: Convert to fraction form
    19,923.10/29,884.65 = 6,070.30/x
  3. Step 3: Cross multiply
    19,923.10x = 29,884.65 × 6,070.30
  4. Step 4: Simplify right side
    19,923.10x = 181,408,790.90
  5. Step 5: Solve for x
    x = 181,408,790.90/19,923.10
  6. Step 6: Final answer
    x = 9,105.45

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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.