Home / 15,153.66-22,695.24-14,628.08

Finding the Fourth Proportional to 15,153.66, 22,695.24 and 14,628.08

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Solution

The fourth proportional to 15,153.66, 22,695.24 and 14,628.08 is: 21,908.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,153.66 : 22,695.24 = 14,628.08 : x
  2. Step 2: Convert to fraction form
    15,153.66/22,695.24 = 14,628.08/x
  3. Step 3: Cross multiply
    15,153.66x = 22,695.24 × 14,628.08
  4. Step 4: Simplify right side
    15,153.66x = 331,987,786.34
  5. Step 5: Solve for x
    x = 331,987,786.34/15,153.66
  6. Step 6: Final answer
    x = 21,908.09

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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.