Home / 14,660.51-22,010.22-14,155.07

Finding the Fourth Proportional to 14,660.51, 22,010.22 and 14,155.07

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Solution

The fourth proportional to 14,660.51, 22,010.22 and 14,155.07 is: 21,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660.51 : 22,010.22 = 14,155.07 : x
  2. Step 2: Convert to fraction form
    14,660.51/22,010.22 = 14,155.07/x
  3. Step 3: Cross multiply
    14,660.51x = 22,010.22 × 14,155.07
  4. Step 4: Simplify right side
    14,660.51x = 311,556,204.82
  5. Step 5: Solve for x
    x = 311,556,204.82/14,660.51
  6. Step 6: Final answer
    x = 21,251.39

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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.