Home / 38,235.96-52,763.83-21,241.30

Finding the Fourth Proportional to 38,235.96, 52,763.83 and 21,241.30

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Solution

The fourth proportional to 38,235.96, 52,763.83 and 21,241.30 is: 29,312.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,235.96 : 52,763.83 = 21,241.30 : x
  2. Step 2: Convert to fraction form
    38,235.96/52,763.83 = 21,241.30/x
  3. Step 3: Cross multiply
    38,235.96x = 52,763.83 × 21,241.30
  4. Step 4: Simplify right side
    38,235.96x = 1,120,772,342.18
  5. Step 5: Solve for x
    x = 1,120,772,342.18/38,235.96
  6. Step 6: Final answer
    x = 29,312.00

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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.