Home / 38,036.75-52,489.77-21,041.67

Finding the Fourth Proportional to 38,036.75, 52,489.77 and 21,041.67

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Solution

The fourth proportional to 38,036.75, 52,489.77 and 21,041.67 is: 29,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,036.75 : 52,489.77 = 21,041.67 : x
  2. Step 2: Convert to fraction form
    38,036.75/52,489.77 = 21,041.67/x
  3. Step 3: Cross multiply
    38,036.75x = 52,489.77 × 21,041.67
  4. Step 4: Simplify right side
    38,036.75x = 1,104,472,418.72
  5. Step 5: Solve for x
    x = 1,104,472,418.72/38,036.75
  6. Step 6: Final answer
    x = 29,036.98

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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.