Home / 16,460.51-22,715.57-15,204.77

Finding the Fourth Proportional to 16,460.51, 22,715.57 and 15,204.77

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Solution

The fourth proportional to 16,460.51, 22,715.57 and 15,204.77 is: 20,982.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460.51 : 22,715.57 = 15,204.77 : x
  2. Step 2: Convert to fraction form
    16,460.51/22,715.57 = 15,204.77/x
  3. Step 3: Cross multiply
    16,460.51x = 22,715.57 × 15,204.77
  4. Step 4: Simplify right side
    16,460.51x = 345,384,941.25
  5. Step 5: Solve for x
    x = 345,384,941.25/16,460.51
  6. Step 6: Final answer
    x = 20,982.64

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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.