Home / 12,367.02-18,553.44-4,047.00

Finding the Fourth Proportional to 12,367.02, 18,553.44 and 4,047.00

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Solution

The fourth proportional to 12,367.02, 18,553.44 and 4,047.00 is: 6,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367.02 : 18,553.44 = 4,047.00 : x
  2. Step 2: Convert to fraction form
    12,367.02/18,553.44 = 4,047.00/x
  3. Step 3: Cross multiply
    12,367.02x = 18,553.44 × 4,047.00
  4. Step 4: Simplify right side
    12,367.02x = 75,085,818.06
  5. Step 5: Solve for x
    x = 75,085,818.06/12,367.02
  6. Step 6: Final answer
    x = 6,071.46

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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.