Home / 13,244.69-19,867.05-4,926.80

Finding the Fourth Proportional to 13,244.69, 19,867.05 and 4,926.80

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Solution

The fourth proportional to 13,244.69, 19,867.05 and 4,926.80 is: 7,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.69 : 19,867.05 = 4,926.80 : x
  2. Step 2: Convert to fraction form
    13,244.69/19,867.05 = 4,926.80/x
  3. Step 3: Cross multiply
    13,244.69x = 19,867.05 × 4,926.80
  4. Step 4: Simplify right side
    13,244.69x = 97,881,031.61
  5. Step 5: Solve for x
    x = 97,881,031.61/13,244.69
  6. Step 6: Final answer
    x = 7,390.21

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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.