Home / 16,617.78-22,883.58-14,848.74

Finding the Fourth Proportional to 16,617.78, 22,883.58 and 14,848.74

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Solution

The fourth proportional to 16,617.78, 22,883.58 and 14,848.74 is: 20,447.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617.78 : 22,883.58 = 14,848.74 : x
  2. Step 2: Convert to fraction form
    16,617.78/22,883.58 = 14,848.74/x
  3. Step 3: Cross multiply
    16,617.78x = 22,883.58 × 14,848.74
  4. Step 4: Simplify right side
    16,617.78x = 339,792,329.69
  5. Step 5: Solve for x
    x = 339,792,329.69/16,617.78
  6. Step 6: Final answer
    x = 20,447.52

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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.