Home / 19,064.19-26,299.71-11,101.62

Finding the Fourth Proportional to 19,064.19, 26,299.71 and 11,101.62

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Solution

The fourth proportional to 19,064.19, 26,299.71 and 11,101.62 is: 15,315.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.19 : 26,299.71 = 11,101.62 : x
  2. Step 2: Convert to fraction form
    19,064.19/26,299.71 = 11,101.62/x
  3. Step 3: Cross multiply
    19,064.19x = 26,299.71 × 11,101.62
  4. Step 4: Simplify right side
    19,064.19x = 291,969,386.53
  5. Step 5: Solve for x
    x = 291,969,386.53/19,064.19
  6. Step 6: Final answer
    x = 15,315.07

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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.