Home / 14,573.21-21,855.15-6,251.00

Finding the Fourth Proportional to 14,573.21, 21,855.15 and 6,251.00

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Solution

The fourth proportional to 14,573.21, 21,855.15 and 6,251.00 is: 9,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573.21 : 21,855.15 = 6,251.00 : x
  2. Step 2: Convert to fraction form
    14,573.21/21,855.15 = 6,251.00/x
  3. Step 3: Cross multiply
    14,573.21x = 21,855.15 × 6,251.00
  4. Step 4: Simplify right side
    14,573.21x = 136,616,433.37
  5. Step 5: Solve for x
    x = 136,616,433.37/14,573.21
  6. Step 6: Final answer
    x = 9,374.49

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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.