Home / 13,207.47-19,813.85-4,444.89

Finding the Fourth Proportional to 13,207.47, 19,813.85 and 4,444.89

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Solution

The fourth proportional to 13,207.47, 19,813.85 and 4,444.89 is: 6,668.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.47 : 19,813.85 = 4,444.89 : x
  2. Step 2: Convert to fraction form
    13,207.47/19,813.85 = 4,444.89/x
  3. Step 3: Cross multiply
    13,207.47x = 19,813.85 × 4,444.89
  4. Step 4: Simplify right side
    13,207.47x = 88,070,361.50
  5. Step 5: Solve for x
    x = 88,070,361.50/13,207.47
  6. Step 6: Final answer
    x = 6,668.22

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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.