Home / 45,726.31-68,582.39-17,642.27

Finding the Fourth Proportional to 45,726.31, 68,582.39 and 17,642.27

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Solution

The fourth proportional to 45,726.31, 68,582.39 and 17,642.27 is: 26,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,726.31 : 68,582.39 = 17,642.27 : x
  2. Step 2: Convert to fraction form
    45,726.31/68,582.39 = 17,642.27/x
  3. Step 3: Cross multiply
    45,726.31x = 68,582.39 × 17,642.27
  4. Step 4: Simplify right side
    45,726.31x = 1,209,949,041.63
  5. Step 5: Solve for x
    x = 1,209,949,041.63/45,726.31
  6. Step 6: Final answer
    x = 26,460.68

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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.