Home / 9,962.77-13,742.88-6,230.29

Finding the Fourth Proportional to 9,962.77, 13,742.88 and 6,230.29

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Solution

The fourth proportional to 9,962.77, 13,742.88 and 6,230.29 is: 8,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962.77 : 13,742.88 = 6,230.29 : x
  2. Step 2: Convert to fraction form
    9,962.77/13,742.88 = 6,230.29/x
  3. Step 3: Cross multiply
    9,962.77x = 13,742.88 × 6,230.29
  4. Step 4: Simplify right side
    9,962.77x = 85,622,127.84
  5. Step 5: Solve for x
    x = 85,622,127.84/9,962.77
  6. Step 6: Final answer
    x = 8,594.21

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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.