Home / 19,083.18-26,334.99-10,699.50

Finding the Fourth Proportional to 19,083.18, 26,334.99 and 10,699.50

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Solution

The fourth proportional to 19,083.18, 26,334.99 and 10,699.50 is: 14,765.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.18 : 26,334.99 = 10,699.50 : x
  2. Step 2: Convert to fraction form
    19,083.18/26,334.99 = 10,699.50/x
  3. Step 3: Cross multiply
    19,083.18x = 26,334.99 × 10,699.50
  4. Step 4: Simplify right side
    19,083.18x = 281,771,225.51
  5. Step 5: Solve for x
    x = 281,771,225.51/19,083.18
  6. Step 6: Final answer
    x = 14,765.42

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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.