Home / 19,057.80-26,300.60-10,674.28

Finding the Fourth Proportional to 19,057.80, 26,300.60 and 10,674.28

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Solution

The fourth proportional to 19,057.80, 26,300.60 and 10,674.28 is: 14,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.80 : 26,300.60 = 10,674.28 : x
  2. Step 2: Convert to fraction form
    19,057.80/26,300.60 = 10,674.28/x
  3. Step 3: Cross multiply
    19,057.80x = 26,300.60 × 10,674.28
  4. Step 4: Simplify right side
    19,057.80x = 280,739,968.57
  5. Step 5: Solve for x
    x = 280,739,968.57/19,057.80
  6. Step 6: Final answer
    x = 14,730.97

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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.