Home / 10,671.55-14,725.28-6,194.59

Finding the Fourth Proportional to 10,671.55, 14,725.28 and 6,194.59

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Solution

The fourth proportional to 10,671.55, 14,725.28 and 6,194.59 is: 8,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671.55 : 14,725.28 = 6,194.59 : x
  2. Step 2: Convert to fraction form
    10,671.55/14,725.28 = 6,194.59/x
  3. Step 3: Cross multiply
    10,671.55x = 14,725.28 × 6,194.59
  4. Step 4: Simplify right side
    10,671.55x = 91,217,072.24
  5. Step 5: Solve for x
    x = 91,217,072.24/10,671.55
  6. Step 6: Final answer
    x = 8,547.69

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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.