Home / 14,271.63-21,415.11-5,957.34

Finding the Fourth Proportional to 14,271.63, 21,415.11 and 5,957.34

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Solution

The fourth proportional to 14,271.63, 21,415.11 and 5,957.34 is: 8,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271.63 : 21,415.11 = 5,957.34 : x
  2. Step 2: Convert to fraction form
    14,271.63/21,415.11 = 5,957.34/x
  3. Step 3: Cross multiply
    14,271.63x = 21,415.11 × 5,957.34
  4. Step 4: Simplify right side
    14,271.63x = 127,577,091.41
  5. Step 5: Solve for x
    x = 127,577,091.41/14,271.63
  6. Step 6: Final answer
    x = 8,939.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.