Home / 17,370.80-23,970.57-11,082.50

Finding the Fourth Proportional to 17,370.80, 23,970.57 and 11,082.50

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Solution

The fourth proportional to 17,370.80, 23,970.57 and 11,082.50 is: 15,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370.80 : 23,970.57 = 11,082.50 : x
  2. Step 2: Convert to fraction form
    17,370.80/23,970.57 = 11,082.50/x
  3. Step 3: Cross multiply
    17,370.80x = 23,970.57 × 11,082.50
  4. Step 4: Simplify right side
    17,370.80x = 265,653,842.03
  5. Step 5: Solve for x
    x = 265,653,842.03/17,370.80
  6. Step 6: Final answer
    x = 15,293.13

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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.