Home / 9,690.27-14,535.75-2,670.84

Finding the Fourth Proportional to 9,690.27, 14,535.75 and 2,670.84

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Solution

The fourth proportional to 9,690.27, 14,535.75 and 2,670.84 is: 4,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.27 : 14,535.75 = 2,670.84 : x
  2. Step 2: Convert to fraction form
    9,690.27/14,535.75 = 2,670.84/x
  3. Step 3: Cross multiply
    9,690.27x = 14,535.75 × 2,670.84
  4. Step 4: Simplify right side
    9,690.27x = 38,822,672.55
  5. Step 5: Solve for x
    x = 38,822,672.55/9,690.27
  6. Step 6: Final answer
    x = 4,006.36

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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.