Home / 35,406.07-53,090.82-10,442.95

Finding the Fourth Proportional to 35,406.07, 53,090.82 and 10,442.95

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Solution

The fourth proportional to 35,406.07, 53,090.82 and 10,442.95 is: 15,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,406.07 : 53,090.82 = 10,442.95 : x
  2. Step 2: Convert to fraction form
    35,406.07/53,090.82 = 10,442.95/x
  3. Step 3: Cross multiply
    35,406.07x = 53,090.82 × 10,442.95
  4. Step 4: Simplify right side
    35,406.07x = 554,424,778.72
  5. Step 5: Solve for x
    x = 554,424,778.72/35,406.07
  6. Step 6: Final answer
    x = 15,659.03

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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.