Home / 28,341.08-39,090.78-24,557.54

Finding the Fourth Proportional to 28,341.08, 39,090.78 and 24,557.54

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Solution

The fourth proportional to 28,341.08, 39,090.78 and 24,557.54 is: 33,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,341.08 : 39,090.78 = 24,557.54 : x
  2. Step 2: Convert to fraction form
    28,341.08/39,090.78 = 24,557.54/x
  3. Step 3: Cross multiply
    28,341.08x = 39,090.78 × 24,557.54
  4. Step 4: Simplify right side
    28,341.08x = 959,973,393.48
  5. Step 5: Solve for x
    x = 959,973,393.48/28,341.08
  6. Step 6: Final answer
    x = 33,872.15

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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.