Home / 14,460.87-21,691.29-4,600.14

Finding the Fourth Proportional to 14,460.87, 21,691.29 and 4,600.14

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Solution

The fourth proportional to 14,460.87, 21,691.29 and 4,600.14 is: 6,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460.87 : 21,691.29 = 4,600.14 : x
  2. Step 2: Convert to fraction form
    14,460.87/21,691.29 = 4,600.14/x
  3. Step 3: Cross multiply
    14,460.87x = 21,691.29 × 4,600.14
  4. Step 4: Simplify right side
    14,460.87x = 99,782,970.78
  5. Step 5: Solve for x
    x = 99,782,970.78/14,460.87
  6. Step 6: Final answer
    x = 6,900.21

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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.