Home / 30,852.77-42,576.75-17,423.37

Finding the Fourth Proportional to 30,852.77, 42,576.75 and 17,423.37

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Solution

The fourth proportional to 30,852.77, 42,576.75 and 17,423.37 is: 24,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852.77 : 42,576.75 = 17,423.37 : x
  2. Step 2: Convert to fraction form
    30,852.77/42,576.75 = 17,423.37/x
  3. Step 3: Cross multiply
    30,852.77x = 42,576.75 × 17,423.37
  4. Step 4: Simplify right side
    30,852.77x = 741,830,468.65
  5. Step 5: Solve for x
    x = 741,830,468.65/30,852.77
  6. Step 6: Final answer
    x = 24,044.21

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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.