Home / 12,670.02-19,000.17-4,348.49

Finding the Fourth Proportional to 12,670.02, 19,000.17 and 4,348.49

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Solution

The fourth proportional to 12,670.02, 19,000.17 and 4,348.49 is: 6,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670.02 : 19,000.17 = 4,348.49 : x
  2. Step 2: Convert to fraction form
    12,670.02/19,000.17 = 4,348.49/x
  3. Step 3: Cross multiply
    12,670.02x = 19,000.17 × 4,348.49
  4. Step 4: Simplify right side
    12,670.02x = 82,621,954.24
  5. Step 5: Solve for x
    x = 82,621,954.24/12,670.02
  6. Step 6: Final answer
    x = 6,521.06

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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.