Home / 13,283.49-19,925.13-4,965.60

Finding the Fourth Proportional to 13,283.49, 19,925.13 and 4,965.60

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Solution

The fourth proportional to 13,283.49, 19,925.13 and 4,965.60 is: 7,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,283.49 : 19,925.13 = 4,965.60 : x
  2. Step 2: Convert to fraction form
    13,283.49/19,925.13 = 4,965.60/x
  3. Step 3: Cross multiply
    13,283.49x = 19,925.13 × 4,965.60
  4. Step 4: Simplify right side
    13,283.49x = 98,940,175.72
  5. Step 5: Solve for x
    x = 98,940,175.72/13,283.49
  6. Step 6: Final answer
    x = 7,448.36

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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.