Home / 11,675.20-17,513.90-4,653.52

Finding the Fourth Proportional to 11,675.20, 17,513.90 and 4,653.52

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Solution

The fourth proportional to 11,675.20, 17,513.90 and 4,653.52 is: 6,980.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675.20 : 17,513.90 = 4,653.52 : x
  2. Step 2: Convert to fraction form
    11,675.20/17,513.90 = 4,653.52/x
  3. Step 3: Cross multiply
    11,675.20x = 17,513.90 × 4,653.52
  4. Step 4: Simplify right side
    11,675.20x = 81,501,283.93
  5. Step 5: Solve for x
    x = 81,501,283.93/11,675.20
  6. Step 6: Final answer
    x = 6,980.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.