Home / 34,103.48-47,055.66-19,762.46

Finding the Fourth Proportional to 34,103.48, 47,055.66 and 19,762.46

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Solution

The fourth proportional to 34,103.48, 47,055.66 and 19,762.46 is: 27,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,103.48 : 47,055.66 = 19,762.46 : x
  2. Step 2: Convert to fraction form
    34,103.48/47,055.66 = 19,762.46/x
  3. Step 3: Cross multiply
    34,103.48x = 47,055.66 × 19,762.46
  4. Step 4: Simplify right side
    34,103.48x = 929,935,598.52
  5. Step 5: Solve for x
    x = 929,935,598.52/34,103.48
  6. Step 6: Final answer
    x = 27,268.06

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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.