Home / 22,200.48-30,637.44-14,653.44

Finding the Fourth Proportional to 22,200.48, 30,637.44 and 14,653.44

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Solution

The fourth proportional to 22,200.48, 30,637.44 and 14,653.44 is: 20,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200.48 : 30,637.44 = 14,653.44 : x
  2. Step 2: Convert to fraction form
    22,200.48/30,637.44 = 14,653.44/x
  3. Step 3: Cross multiply
    22,200.48x = 30,637.44 × 14,653.44
  4. Step 4: Simplify right side
    22,200.48x = 448,943,888.79
  5. Step 5: Solve for x
    x = 448,943,888.79/22,200.48
  6. Step 6: Final answer
    x = 20,222.26

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1.5x scale

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.