Home / 10,730.09-14,807.48-6,756.44

Finding the Fourth Proportional to 10,730.09, 14,807.48 and 6,756.44

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Solution

The fourth proportional to 10,730.09, 14,807.48 and 6,756.44 is: 9,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730.09 : 14,807.48 = 6,756.44 : x
  2. Step 2: Convert to fraction form
    10,730.09/14,807.48 = 6,756.44/x
  3. Step 3: Cross multiply
    10,730.09x = 14,807.48 × 6,756.44
  4. Step 4: Simplify right side
    10,730.09x = 100,045,742.35
  5. Step 5: Solve for x
    x = 100,045,742.35/10,730.09
  6. Step 6: Final answer
    x = 9,323.85

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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.