Home / 17,270.94-23,776.29-16,477.46

Finding the Fourth Proportional to 17,270.94, 23,776.29 and 16,477.46

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Solution

The fourth proportional to 17,270.94, 23,776.29 and 16,477.46 is: 22,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,270.94 : 23,776.29 = 16,477.46 : x
  2. Step 2: Convert to fraction form
    17,270.94/23,776.29 = 16,477.46/x
  3. Step 3: Cross multiply
    17,270.94x = 23,776.29 × 16,477.46
  4. Step 4: Simplify right side
    17,270.94x = 391,772,748.54
  5. Step 5: Solve for x
    x = 391,772,748.54/17,270.94
  6. Step 6: Final answer
    x = 22,683.93

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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.