Home / 19,082.31-26,333.58-10,698.81

Finding the Fourth Proportional to 19,082.31, 26,333.58 and 10,698.81

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Solution

The fourth proportional to 19,082.31, 26,333.58 and 10,698.81 is: 14,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.31 : 26,333.58 = 10,698.81 : x
  2. Step 2: Convert to fraction form
    19,082.31/26,333.58 = 10,698.81/x
  3. Step 3: Cross multiply
    19,082.31x = 26,333.58 × 10,698.81
  4. Step 4: Simplify right side
    19,082.31x = 281,737,969.04
  5. Step 5: Solve for x
    x = 281,737,969.04/19,082.31
  6. Step 6: Final answer
    x = 14,764.35

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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.