Home / 19,057.16-26,298.68-10,559.36

Finding the Fourth Proportional to 19,057.16, 26,298.68 and 10,559.36

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Solution

The fourth proportional to 19,057.16, 26,298.68 and 10,559.36 is: 14,571.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.16 : 26,298.68 = 10,559.36 : x
  2. Step 2: Convert to fraction form
    19,057.16/26,298.68 = 10,559.36/x
  3. Step 3: Cross multiply
    19,057.16x = 26,298.68 × 10,559.36
  4. Step 4: Simplify right side
    19,057.16x = 277,697,229.64
  5. Step 5: Solve for x
    x = 277,697,229.64/19,057.16
  6. Step 6: Final answer
    x = 14,571.81

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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.