Home / 19,749.08-29,590.95-11,941.76

Finding the Fourth Proportional to 19,749.08, 29,590.95 and 11,941.76

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Solution

The fourth proportional to 19,749.08, 29,590.95 and 11,941.76 is: 17,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749.08 : 29,590.95 = 11,941.76 : x
  2. Step 2: Convert to fraction form
    19,749.08/29,590.95 = 11,941.76/x
  3. Step 3: Cross multiply
    19,749.08x = 29,590.95 × 11,941.76
  4. Step 4: Simplify right side
    19,749.08x = 353,368,023.07
  5. Step 5: Solve for x
    x = 353,368,023.07/19,749.08
  6. Step 6: Final answer
    x = 17,892.89

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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.