Home / 22,265.04-30,708.36-14,307.96

Finding the Fourth Proportional to 22,265.04, 30,708.36 and 14,307.96

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Solution

The fourth proportional to 22,265.04, 30,708.36 and 14,307.96 is: 19,733.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265.04 : 30,708.36 = 14,307.96 : x
  2. Step 2: Convert to fraction form
    22,265.04/30,708.36 = 14,307.96/x
  3. Step 3: Cross multiply
    22,265.04x = 30,708.36 × 14,307.96
  4. Step 4: Simplify right side
    22,265.04x = 439,373,986.55
  5. Step 5: Solve for x
    x = 439,373,986.55/22,265.04
  6. Step 6: Final answer
    x = 19,733.81

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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.