Home / 9,675.27-14,488.28-6,378.36

Finding the Fourth Proportional to 9,675.27, 14,488.28 and 6,378.36

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Solution

The fourth proportional to 9,675.27, 14,488.28 and 6,378.36 is: 9,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.27 : 14,488.28 = 6,378.36 : x
  2. Step 2: Convert to fraction form
    9,675.27/14,488.28 = 6,378.36/x
  3. Step 3: Cross multiply
    9,675.27x = 14,488.28 × 6,378.36
  4. Step 4: Simplify right side
    9,675.27x = 92,411,433.73
  5. Step 5: Solve for x
    x = 92,411,433.73/9,675.27
  6. Step 6: Final answer
    x = 9,551.30

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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.