Home / 46,673.76-70,001.04-13,386.48

Finding the Fourth Proportional to 46,673.76, 70,001.04 and 13,386.48

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Solution

The fourth proportional to 46,673.76, 70,001.04 and 13,386.48 is: 20,076.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,673.76 : 70,001.04 = 13,386.48 : x
  2. Step 2: Convert to fraction form
    46,673.76/70,001.04 = 13,386.48/x
  3. Step 3: Cross multiply
    46,673.76x = 70,001.04 × 13,386.48
  4. Step 4: Simplify right side
    46,673.76x = 937,067,521.94
  5. Step 5: Solve for x
    x = 937,067,521.94/46,673.76
  6. Step 6: Final answer
    x = 20,076.97

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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.