Home / 19,057.28-26,296.41-10,557.30

Finding the Fourth Proportional to 19,057.28, 26,296.41 and 10,557.30

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Solution

The fourth proportional to 19,057.28, 26,296.41 and 10,557.30 is: 14,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.28 : 26,296.41 = 10,557.30 : x
  2. Step 2: Convert to fraction form
    19,057.28/26,296.41 = 10,557.30/x
  3. Step 3: Cross multiply
    19,057.28x = 26,296.41 × 10,557.30
  4. Step 4: Simplify right side
    19,057.28x = 277,619,089.29
  5. Step 5: Solve for x
    x = 277,619,089.29/19,057.28
  6. Step 6: Final answer
    x = 14,567.62

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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.