Home / 14,553.18-21,825.18-4,690.35

Finding the Fourth Proportional to 14,553.18, 21,825.18 and 4,690.35

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Solution

The fourth proportional to 14,553.18, 21,825.18 and 4,690.35 is: 7,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553.18 : 21,825.18 = 4,690.35 : x
  2. Step 2: Convert to fraction form
    14,553.18/21,825.18 = 4,690.35/x
  3. Step 3: Cross multiply
    14,553.18x = 21,825.18 × 4,690.35
  4. Step 4: Simplify right side
    14,553.18x = 102,367,733.01
  5. Step 5: Solve for x
    x = 102,367,733.01/14,553.18
  6. Step 6: Final answer
    x = 7,034.05

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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.