Home / 38,032.88-52,485.52-21,265.84

Finding the Fourth Proportional to 38,032.88, 52,485.52 and 21,265.84

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Solution

The fourth proportional to 38,032.88, 52,485.52 and 21,265.84 is: 29,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,032.88 : 52,485.52 = 21,265.84 : x
  2. Step 2: Convert to fraction form
    38,032.88/52,485.52 = 21,265.84/x
  3. Step 3: Cross multiply
    38,032.88x = 52,485.52 × 21,265.84
  4. Step 4: Simplify right side
    38,032.88x = 1,116,148,670.64
  5. Step 5: Solve for x
    x = 1,116,148,670.64/38,032.88
  6. Step 6: Final answer
    x = 29,346.94

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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.