Home / 31,232.58-43,101.34-17,085.12

Finding the Fourth Proportional to 31,232.58, 43,101.34 and 17,085.12

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Solution

The fourth proportional to 31,232.58, 43,101.34 and 17,085.12 is: 23,577.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,232.58 : 43,101.34 = 17,085.12 : x
  2. Step 2: Convert to fraction form
    31,232.58/43,101.34 = 17,085.12/x
  3. Step 3: Cross multiply
    31,232.58x = 43,101.34 × 17,085.12
  4. Step 4: Simplify right side
    31,232.58x = 736,391,566.06
  5. Step 5: Solve for x
    x = 736,391,566.06/31,232.58
  6. Step 6: Final answer
    x = 23,577.67

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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.