Home / 19,216.64-26,518.92-10,833.08

Finding the Fourth Proportional to 19,216.64, 26,518.92 and 10,833.08

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Solution

The fourth proportional to 19,216.64, 26,518.92 and 10,833.08 is: 14,949.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.64 : 26,518.92 = 10,833.08 : x
  2. Step 2: Convert to fraction form
    19,216.64/26,518.92 = 10,833.08/x
  3. Step 3: Cross multiply
    19,216.64x = 26,518.92 × 10,833.08
  4. Step 4: Simplify right side
    19,216.64x = 287,281,581.87
  5. Step 5: Solve for x
    x = 287,281,581.87/19,216.64
  6. Step 6: Final answer
    x = 14,949.63

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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.