Home / 12,056.41-16,637.88-6,750.82

Finding the Fourth Proportional to 12,056.41, 16,637.88 and 6,750.82

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Solution

The fourth proportional to 12,056.41, 16,637.88 and 6,750.82 is: 9,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056.41 : 16,637.88 = 6,750.82 : x
  2. Step 2: Convert to fraction form
    12,056.41/16,637.88 = 6,750.82/x
  3. Step 3: Cross multiply
    12,056.41x = 16,637.88 × 6,750.82
  4. Step 4: Simplify right side
    12,056.41x = 112,319,333.06
  5. Step 5: Solve for x
    x = 112,319,333.06/12,056.41
  6. Step 6: Final answer
    x = 9,316.15

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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.