Home / 9,193.14-12,681.18-6,672.32

Finding the Fourth Proportional to 9,193.14, 12,681.18 and 6,672.32

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Solution

The fourth proportional to 9,193.14, 12,681.18 and 6,672.32 is: 9,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.14 : 12,681.18 = 6,672.32 : x
  2. Step 2: Convert to fraction form
    9,193.14/12,681.18 = 6,672.32/x
  3. Step 3: Cross multiply
    9,193.14x = 12,681.18 × 6,672.32
  4. Step 4: Simplify right side
    9,193.14x = 84,612,890.94
  5. Step 5: Solve for x
    x = 84,612,890.94/9,193.14
  6. Step 6: Final answer
    x = 9,203.92

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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.