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Finding the Fourth Proportional to 16,548, 22,835.94 and 9,377.88

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Solution

The fourth proportional to 16,548, 22,835.94 and 9,377.88 is: 12,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,548 : 22,835.94 = 9,377.88 : x
  2. Step 2: Convert to fraction form
    16,548/22,835.94 = 9,377.88/x
  3. Step 3: Cross multiply
    16,548x = 22,835.94 × 9,377.88
  4. Step 4: Simplify right side
    16,548x = 214,152,705.01
  5. Step 5: Solve for x
    x = 214,152,705.01/16,548
  6. Step 6: Final answer
    x = 12,941.30

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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.