Home / 14,020.85-19,350.13-7,733.22

Finding the Fourth Proportional to 14,020.85, 19,350.13 and 7,733.22

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Solution

The fourth proportional to 14,020.85, 19,350.13 and 7,733.22 is: 10,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020.85 : 19,350.13 = 7,733.22 : x
  2. Step 2: Convert to fraction form
    14,020.85/19,350.13 = 7,733.22/x
  3. Step 3: Cross multiply
    14,020.85x = 19,350.13 × 7,733.22
  4. Step 4: Simplify right side
    14,020.85x = 149,638,831.65
  5. Step 5: Solve for x
    x = 149,638,831.65/14,020.85
  6. Step 6: Final answer
    x = 10,672.60

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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.