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Finding the Fourth Proportional to 14,602.82, 21,903.44 and 8,358.93

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Solution

The fourth proportional to 14,602.82, 21,903.44 and 8,358.93 is: 12,537.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,602.82 : 21,903.44 = 8,358.93 : x
  2. Step 2: Convert to fraction form
    14,602.82/21,903.44 = 8,358.93/x
  3. Step 3: Cross multiply
    14,602.82x = 21,903.44 × 8,358.93
  4. Step 4: Simplify right side
    14,602.82x = 183,089,279.92
  5. Step 5: Solve for x
    x = 183,089,279.92/14,602.82
  6. Step 6: Final answer
    x = 12,537.94

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1.5x scale

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.