Home / 19,068.54-28,600.99-11,669.19

Finding the Fourth Proportional to 19,068.54, 28,600.99 and 11,669.19

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Solution

The fourth proportional to 19,068.54, 28,600.99 and 11,669.19 is: 17,502.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.54 : 28,600.99 = 11,669.19 : x
  2. Step 2: Convert to fraction form
    19,068.54/28,600.99 = 11,669.19/x
  3. Step 3: Cross multiply
    19,068.54x = 28,600.99 × 11,669.19
  4. Step 4: Simplify right side
    19,068.54x = 333,750,386.50
  5. Step 5: Solve for x
    x = 333,750,386.50/19,068.54
  6. Step 6: Final answer
    x = 17,502.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.