Home / 12,769.33-19,154.01-3,535.33

Finding the Fourth Proportional to 12,769.33, 19,154.01 and 3,535.33

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Solution

The fourth proportional to 12,769.33, 19,154.01 and 3,535.33 is: 5,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769.33 : 19,154.01 = 3,535.33 : x
  2. Step 2: Convert to fraction form
    12,769.33/19,154.01 = 3,535.33/x
  3. Step 3: Cross multiply
    12,769.33x = 19,154.01 × 3,535.33
  4. Step 4: Simplify right side
    12,769.33x = 67,715,746.17
  5. Step 5: Solve for x
    x = 67,715,746.17/12,769.33
  6. Step 6: Final answer
    x = 5,303.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.