Home / 22,828.71-31,523.67-14,345.54

Finding the Fourth Proportional to 22,828.71, 31,523.67 and 14,345.54

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Solution

The fourth proportional to 22,828.71, 31,523.67 and 14,345.54 is: 19,809.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828.71 : 31,523.67 = 14,345.54 : x
  2. Step 2: Convert to fraction form
    22,828.71/31,523.67 = 14,345.54/x
  3. Step 3: Cross multiply
    22,828.71x = 31,523.67 × 14,345.54
  4. Step 4: Simplify right side
    22,828.71x = 452,224,029.53
  5. Step 5: Solve for x
    x = 452,224,029.53/22,828.71
  6. Step 6: Final answer
    x = 19,809.44

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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.