Home / 19,433.48-26,822.58-11,050.76

Finding the Fourth Proportional to 19,433.48, 26,822.58 and 11,050.76

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Solution

The fourth proportional to 19,433.48, 26,822.58 and 11,050.76 is: 15,252.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.48 : 26,822.58 = 11,050.76 : x
  2. Step 2: Convert to fraction form
    19,433.48/26,822.58 = 11,050.76/x
  3. Step 3: Cross multiply
    19,433.48x = 26,822.58 × 11,050.76
  4. Step 4: Simplify right side
    19,433.48x = 296,409,894.16
  5. Step 5: Solve for x
    x = 296,409,894.16/19,433.48
  6. Step 6: Final answer
    x = 15,252.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.