Home / 19,184.85-26,475.54-10,687.54

Finding the Fourth Proportional to 19,184.85, 26,475.54 and 10,687.54

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Solution

The fourth proportional to 19,184.85, 26,475.54 and 10,687.54 is: 14,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.85 : 26,475.54 = 10,687.54 : x
  2. Step 2: Convert to fraction form
    19,184.85/26,475.54 = 10,687.54/x
  3. Step 3: Cross multiply
    19,184.85x = 26,475.54 × 10,687.54
  4. Step 4: Simplify right side
    19,184.85x = 282,958,392.77
  5. Step 5: Solve for x
    x = 282,958,392.77/19,184.85
  6. Step 6: Final answer
    x = 14,749.05

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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.