Home / 13,210.84-19,817.34-6,633.64

Finding the Fourth Proportional to 13,210.84, 19,817.34 and 6,633.64

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Solution

The fourth proportional to 13,210.84, 19,817.34 and 6,633.64 is: 9,951.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210.84 : 19,817.34 = 6,633.64 : x
  2. Step 2: Convert to fraction form
    13,210.84/19,817.34 = 6,633.64/x
  3. Step 3: Cross multiply
    13,210.84x = 19,817.34 × 6,633.64
  4. Step 4: Simplify right side
    13,210.84x = 131,461,099.32
  5. Step 5: Solve for x
    x = 131,461,099.32/13,210.84
  6. Step 6: Final answer
    x = 9,951.00

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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.