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Finding the Fourth Proportional to 16,448.58, 22,697.01 and 10,477.80

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Solution

The fourth proportional to 16,448.58, 22,697.01 and 10,477.80 is: 14,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,448.58 : 22,697.01 = 10,477.80 : x
  2. Step 2: Convert to fraction form
    16,448.58/22,697.01 = 10,477.80/x
  3. Step 3: Cross multiply
    16,448.58x = 22,697.01 × 10,477.80
  4. Step 4: Simplify right side
    16,448.58x = 237,814,731.38
  5. Step 5: Solve for x
    x = 237,814,731.38/16,448.58
  6. Step 6: Final answer
    x = 14,458.07

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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.