Home / 35,390.56-53,094.72-13,204.66

Finding the Fourth Proportional to 35,390.56, 53,094.72 and 13,204.66

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Solution

The fourth proportional to 35,390.56, 53,094.72 and 13,204.66 is: 19,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390.56 : 53,094.72 = 13,204.66 : x
  2. Step 2: Convert to fraction form
    35,390.56/53,094.72 = 13,204.66/x
  3. Step 3: Cross multiply
    35,390.56x = 53,094.72 × 13,204.66
  4. Step 4: Simplify right side
    35,390.56x = 701,097,725.40
  5. Step 5: Solve for x
    x = 701,097,725.40/35,390.56
  6. Step 6: Final answer
    x = 19,810.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.