Home / 14,260.96-21,389.46-4,400.56

Finding the Fourth Proportional to 14,260.96, 21,389.46 and 4,400.56

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Solution

The fourth proportional to 14,260.96, 21,389.46 and 4,400.56 is: 6,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260.96 : 21,389.46 = 4,400.56 : x
  2. Step 2: Convert to fraction form
    14,260.96/21,389.46 = 4,400.56/x
  3. Step 3: Cross multiply
    14,260.96x = 21,389.46 × 4,400.56
  4. Step 4: Simplify right side
    14,260.96x = 94,125,602.10
  5. Step 5: Solve for x
    x = 94,125,602.10/14,260.96
  6. Step 6: Final answer
    x = 6,600.23

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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.