Home / 19,830.41-29,726.93-6,673.58

Finding the Fourth Proportional to 19,830.41, 29,726.93 and 6,673.58

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Solution

The fourth proportional to 19,830.41, 29,726.93 and 6,673.58 is: 10,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,830.41 : 29,726.93 = 6,673.58 : x
  2. Step 2: Convert to fraction form
    19,830.41/29,726.93 = 6,673.58/x
  3. Step 3: Cross multiply
    19,830.41x = 29,726.93 × 6,673.58
  4. Step 4: Simplify right side
    19,830.41x = 198,384,863.51
  5. Step 5: Solve for x
    x = 198,384,863.51/19,830.41
  6. Step 6: Final answer
    x = 10,004.08

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1.5x scale

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.