Home / 15,698.32-23,555.56-8,677.03

Finding the Fourth Proportional to 15,698.32, 23,555.56 and 8,677.03

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Solution

The fourth proportional to 15,698.32, 23,555.56 and 8,677.03 is: 13,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698.32 : 23,555.56 = 8,677.03 : x
  2. Step 2: Convert to fraction form
    15,698.32/23,555.56 = 8,677.03/x
  3. Step 3: Cross multiply
    15,698.32x = 23,555.56 × 8,677.03
  4. Step 4: Simplify right side
    15,698.32x = 204,392,198.51
  5. Step 5: Solve for x
    x = 204,392,198.51/15,698.32
  6. Step 6: Final answer
    x = 13,020.00

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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.