Home / 38,041.96-52,497.60-21,274.96

Finding the Fourth Proportional to 38,041.96, 52,497.60 and 21,274.96

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Solution

The fourth proportional to 38,041.96, 52,497.60 and 21,274.96 is: 29,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,041.96 : 52,497.60 = 21,274.96 : x
  2. Step 2: Convert to fraction form
    38,041.96/52,497.60 = 21,274.96/x
  3. Step 3: Cross multiply
    38,041.96x = 52,497.60 × 21,274.96
  4. Step 4: Simplify right side
    38,041.96x = 1,116,884,340.10
  5. Step 5: Solve for x
    x = 1,116,884,340.10/38,041.96
  6. Step 6: Final answer
    x = 29,359.27

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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.