Home / 10,619.02-14,654.97-5,903.29

Finding the Fourth Proportional to 10,619.02, 14,654.97 and 5,903.29

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Solution

The fourth proportional to 10,619.02, 14,654.97 and 5,903.29 is: 8,146.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619.02 : 14,654.97 = 5,903.29 : x
  2. Step 2: Convert to fraction form
    10,619.02/14,654.97 = 5,903.29/x
  3. Step 3: Cross multiply
    10,619.02x = 14,654.97 × 5,903.29
  4. Step 4: Simplify right side
    10,619.02x = 86,512,537.85
  5. Step 5: Solve for x
    x = 86,512,537.85/10,619.02
  6. Step 6: Final answer
    x = 8,146.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.