Home / 9,180.08-12,673.76-6,045.38

Finding the Fourth Proportional to 9,180.08, 12,673.76 and 6,045.38

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Solution

The fourth proportional to 9,180.08, 12,673.76 and 6,045.38 is: 8,346.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.08 : 12,673.76 = 6,045.38 : x
  2. Step 2: Convert to fraction form
    9,180.08/12,673.76 = 6,045.38/x
  3. Step 3: Cross multiply
    9,180.08x = 12,673.76 × 6,045.38
  4. Step 4: Simplify right side
    9,180.08x = 76,617,601.63
  5. Step 5: Solve for x
    x = 76,617,601.63/9,180.08
  6. Step 6: Final answer
    x = 8,346.08

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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.