Home / 22,427.01-30,949.02-12,995.37

Finding the Fourth Proportional to 22,427.01, 30,949.02 and 12,995.37

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Solution

The fourth proportional to 22,427.01, 30,949.02 and 12,995.37 is: 17,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427.01 : 30,949.02 = 12,995.37 : x
  2. Step 2: Convert to fraction form
    22,427.01/30,949.02 = 12,995.37/x
  3. Step 3: Cross multiply
    22,427.01x = 30,949.02 × 12,995.37
  4. Step 4: Simplify right side
    22,427.01x = 402,193,966.04
  5. Step 5: Solve for x
    x = 402,193,966.04/22,427.01
  6. Step 6: Final answer
    x = 17,933.46

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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.