Home / 13,968.42-20,952.88-6,070.95

Finding the Fourth Proportional to 13,968.42, 20,952.88 and 6,070.95

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Solution

The fourth proportional to 13,968.42, 20,952.88 and 6,070.95 is: 9,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968.42 : 20,952.88 = 6,070.95 : x
  2. Step 2: Convert to fraction form
    13,968.42/20,952.88 = 6,070.95/x
  3. Step 3: Cross multiply
    13,968.42x = 20,952.88 × 6,070.95
  4. Step 4: Simplify right side
    13,968.42x = 127,203,871.66
  5. Step 5: Solve for x
    x = 127,203,871.66/13,968.42
  6. Step 6: Final answer
    x = 9,106.54

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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.