Home / 14,271.90-21,411.80-5,955.83

Finding the Fourth Proportional to 14,271.90, 21,411.80 and 5,955.83

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Solution

The fourth proportional to 14,271.90, 21,411.80 and 5,955.83 is: 8,935.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,271.90 : 21,411.80 = 5,955.83 : x
  2. Step 2: Convert to fraction form
    14,271.90/21,411.80 = 5,955.83/x
  3. Step 3: Cross multiply
    14,271.90x = 21,411.80 × 5,955.83
  4. Step 4: Simplify right side
    14,271.90x = 127,524,903.96
  5. Step 5: Solve for x
    x = 127,524,903.96/14,271.90
  6. Step 6: Final answer
    x = 8,935.38

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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.