Home / 19,567.45-29,385.83-18,004.15

Finding the Fourth Proportional to 19,567.45, 29,385.83 and 18,004.15

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Solution

The fourth proportional to 19,567.45, 29,385.83 and 18,004.15 is: 27,038.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.45 : 29,385.83 = 18,004.15 : x
  2. Step 2: Convert to fraction form
    19,567.45/29,385.83 = 18,004.15/x
  3. Step 3: Cross multiply
    19,567.45x = 29,385.83 × 18,004.15
  4. Step 4: Simplify right side
    19,567.45x = 529,066,891.19
  5. Step 5: Solve for x
    x = 529,066,891.19/19,567.45
  6. Step 6: Final answer
    x = 27,038.11

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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.