Home / 13,275.89-19,926.14-6,706.69

Finding the Fourth Proportional to 13,275.89, 19,926.14 and 6,706.69

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Solution

The fourth proportional to 13,275.89, 19,926.14 and 6,706.69 is: 10,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.89 : 19,926.14 = 6,706.69 : x
  2. Step 2: Convert to fraction form
    13,275.89/19,926.14 = 6,706.69/x
  3. Step 3: Cross multiply
    13,275.89x = 19,926.14 × 6,706.69
  4. Step 4: Simplify right side
    13,275.89x = 133,638,443.88
  5. Step 5: Solve for x
    x = 133,638,443.88/13,275.89
  6. Step 6: Final answer
    x = 10,066.25

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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.