Home / 13,798.01-19,050.94-10,776.54

Finding the Fourth Proportional to 13,798.01, 19,050.94 and 10,776.54

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Solution

The fourth proportional to 13,798.01, 19,050.94 and 10,776.54 is: 14,879.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.01 : 19,050.94 = 10,776.54 : x
  2. Step 2: Convert to fraction form
    13,798.01/19,050.94 = 10,776.54/x
  3. Step 3: Cross multiply
    13,798.01x = 19,050.94 × 10,776.54
  4. Step 4: Simplify right side
    13,798.01x = 205,303,216.95
  5. Step 5: Solve for x
    x = 205,303,216.95/13,798.01
  6. Step 6: Final answer
    x = 14,879.19

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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.