Home / 14,232.86-21,349.32-4,372.23

Finding the Fourth Proportional to 14,232.86, 21,349.32 and 4,372.23

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Solution

The fourth proportional to 14,232.86, 21,349.32 and 4,372.23 is: 6,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232.86 : 21,349.32 = 4,372.23 : x
  2. Step 2: Convert to fraction form
    14,232.86/21,349.32 = 4,372.23/x
  3. Step 3: Cross multiply
    14,232.86x = 21,349.32 × 4,372.23
  4. Step 4: Simplify right side
    14,232.86x = 93,344,105.55
  5. Step 5: Solve for x
    x = 93,344,105.55/14,232.86
  6. Step 6: Final answer
    x = 6,558.35

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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.