Home / 14,063.96-19,403.88-9,349.04

Finding the Fourth Proportional to 14,063.96, 19,403.88 and 9,349.04

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Solution

The fourth proportional to 14,063.96, 19,403.88 and 9,349.04 is: 12,898.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.96 : 19,403.88 = 9,349.04 : x
  2. Step 2: Convert to fraction form
    14,063.96/19,403.88 = 9,349.04/x
  3. Step 3: Cross multiply
    14,063.96x = 19,403.88 × 9,349.04
  4. Step 4: Simplify right side
    14,063.96x = 181,407,650.28
  5. Step 5: Solve for x
    x = 181,407,650.28/14,063.96
  6. Step 6: Final answer
    x = 12,898.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.