Home / 29,477.63-40,678.86-16,048.85

Finding the Fourth Proportional to 29,477.63, 40,678.86 and 16,048.85

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Solution

The fourth proportional to 29,477.63, 40,678.86 and 16,048.85 is: 22,147.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,477.63 : 40,678.86 = 16,048.85 : x
  2. Step 2: Convert to fraction form
    29,477.63/40,678.86 = 16,048.85/x
  3. Step 3: Cross multiply
    29,477.63x = 40,678.86 × 16,048.85
  4. Step 4: Simplify right side
    29,477.63x = 652,848,718.92
  5. Step 5: Solve for x
    x = 652,848,718.92/29,477.63
  6. Step 6: Final answer
    x = 22,147.26

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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.