Home / 19,057.18-26,299.89-11,503.41

Finding the Fourth Proportional to 19,057.18, 26,299.89 and 11,503.41

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Solution

The fourth proportional to 19,057.18, 26,299.89 and 11,503.41 is: 15,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.18 : 26,299.89 = 11,503.41 : x
  2. Step 2: Convert to fraction form
    19,057.18/26,299.89 = 11,503.41/x
  3. Step 3: Cross multiply
    19,057.18x = 26,299.89 × 11,503.41
  4. Step 4: Simplify right side
    19,057.18x = 302,538,417.62
  5. Step 5: Solve for x
    x = 302,538,417.62/19,057.18
  6. Step 6: Final answer
    x = 15,875.30

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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.