Home / 13,244.67-19,854.32-4,922.46

Finding the Fourth Proportional to 13,244.67, 19,854.32 and 4,922.46

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Solution

The fourth proportional to 13,244.67, 19,854.32 and 4,922.46 is: 7,378.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.67 : 19,854.32 = 4,922.46 : x
  2. Step 2: Convert to fraction form
    13,244.67/19,854.32 = 4,922.46/x
  3. Step 3: Cross multiply
    13,244.67x = 19,854.32 × 4,922.46
  4. Step 4: Simplify right side
    13,244.67x = 97,732,071.41
  5. Step 5: Solve for x
    x = 97,732,071.41/13,244.67
  6. Step 6: Final answer
    x = 7,378.97

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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.