Home / 12,951.02-19,384.76-6,702.43

Finding the Fourth Proportional to 12,951.02, 19,384.76 and 6,702.43

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Solution

The fourth proportional to 12,951.02, 19,384.76 and 6,702.43 is: 10,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951.02 : 19,384.76 = 6,702.43 : x
  2. Step 2: Convert to fraction form
    12,951.02/19,384.76 = 6,702.43/x
  3. Step 3: Cross multiply
    12,951.02x = 19,384.76 × 6,702.43
  4. Step 4: Simplify right side
    12,951.02x = 129,924,996.97
  5. Step 5: Solve for x
    x = 129,924,996.97/12,951.02
  6. Step 6: Final answer
    x = 10,032.03

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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.