Home / 22,849.61-31,536.32-13,295.03

Finding the Fourth Proportional to 22,849.61, 31,536.32 and 13,295.03

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Solution

The fourth proportional to 22,849.61, 31,536.32 and 13,295.03 is: 18,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,849.61 : 31,536.32 = 13,295.03 : x
  2. Step 2: Convert to fraction form
    22,849.61/31,536.32 = 13,295.03/x
  3. Step 3: Cross multiply
    22,849.61x = 31,536.32 × 13,295.03
  4. Step 4: Simplify right side
    22,849.61x = 419,276,320.49
  5. Step 5: Solve for x
    x = 419,276,320.49/22,849.61
  6. Step 6: Final answer
    x = 18,349.39

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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.