Home / 19,012.08-26,232.48-11,050.20

Finding the Fourth Proportional to 19,012.08, 26,232.48 and 11,050.20

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Solution

The fourth proportional to 19,012.08, 26,232.48 and 11,050.20 is: 15,246.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.08 : 26,232.48 = 11,050.20 : x
  2. Step 2: Convert to fraction form
    19,012.08/26,232.48 = 11,050.20/x
  3. Step 3: Cross multiply
    19,012.08x = 26,232.48 × 11,050.20
  4. Step 4: Simplify right side
    19,012.08x = 289,874,150.50
  5. Step 5: Solve for x
    x = 289,874,150.50/19,012.08
  6. Step 6: Final answer
    x = 15,246.84

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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.