Home / 13,293.06-19,934.63-4,406.76

Finding the Fourth Proportional to 13,293.06, 19,934.63 and 4,406.76

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Solution

The fourth proportional to 13,293.06, 19,934.63 and 4,406.76 is: 6,608.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.06 : 19,934.63 = 4,406.76 : x
  2. Step 2: Convert to fraction form
    13,293.06/19,934.63 = 4,406.76/x
  3. Step 3: Cross multiply
    13,293.06x = 19,934.63 × 4,406.76
  4. Step 4: Simplify right side
    13,293.06x = 87,847,108.07
  5. Step 5: Solve for x
    x = 87,847,108.07/13,293.06
  6. Step 6: Final answer
    x = 6,608.49

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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.