Home / 7,116.72-10,675.08-4,536.06

Finding the Fourth Proportional to 7,116.72, 10,675.08 and 4,536.06

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Solution

The fourth proportional to 7,116.72, 10,675.08 and 4,536.06 is: 6,804.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116.72 : 10,675.08 = 4,536.06 : x
  2. Step 2: Convert to fraction form
    7,116.72/10,675.08 = 4,536.06/x
  3. Step 3: Cross multiply
    7,116.72x = 10,675.08 × 4,536.06
  4. Step 4: Simplify right side
    7,116.72x = 48,422,803.38
  5. Step 5: Solve for x
    x = 48,422,803.38/7,116.72
  6. Step 6: Final answer
    x = 6,804.09

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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.