Home / 19,009.02-26,230.68-11,051.14

Finding the Fourth Proportional to 19,009.02, 26,230.68 and 11,051.14

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Solution

The fourth proportional to 19,009.02, 26,230.68 and 11,051.14 is: 15,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.02 : 26,230.68 = 11,051.14 : x
  2. Step 2: Convert to fraction form
    19,009.02/26,230.68 = 11,051.14/x
  3. Step 3: Cross multiply
    19,009.02x = 26,230.68 × 11,051.14
  4. Step 4: Simplify right side
    19,009.02x = 289,878,916.98
  5. Step 5: Solve for x
    x = 289,878,916.98/19,009.02
  6. Step 6: Final answer
    x = 15,249.55

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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.