Home / 12,051.21-16,630.50-6,746.02

Finding the Fourth Proportional to 12,051.21, 16,630.50 and 6,746.02

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Solution

The fourth proportional to 12,051.21, 16,630.50 and 6,746.02 is: 9,309.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051.21 : 16,630.50 = 6,746.02 : x
  2. Step 2: Convert to fraction form
    12,051.21/16,630.50 = 6,746.02/x
  3. Step 3: Cross multiply
    12,051.21x = 16,630.50 × 6,746.02
  4. Step 4: Simplify right side
    12,051.21x = 112,189,685.61
  5. Step 5: Solve for x
    x = 112,189,685.61/12,051.21
  6. Step 6: Final answer
    x = 9,309.41

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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.