Home / 19,005.02-26,222.94-11,043.14

Finding the Fourth Proportional to 19,005.02, 26,222.94 and 11,043.14

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Solution

The fourth proportional to 19,005.02, 26,222.94 and 11,043.14 is: 15,237.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.02 : 26,222.94 = 11,043.14 : x
  2. Step 2: Convert to fraction form
    19,005.02/26,222.94 = 11,043.14/x
  3. Step 3: Cross multiply
    19,005.02x = 26,222.94 × 11,043.14
  4. Step 4: Simplify right side
    19,005.02x = 289,583,597.63
  5. Step 5: Solve for x
    x = 289,583,597.63/19,005.02
  6. Step 6: Final answer
    x = 15,237.22

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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.