Home / 19,829.46-27,364.67-10,877.02

Finding the Fourth Proportional to 19,829.46, 27,364.67 and 10,877.02

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Solution

The fourth proportional to 19,829.46, 27,364.67 and 10,877.02 is: 15,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,829.46 : 27,364.67 = 10,877.02 : x
  2. Step 2: Convert to fraction form
    19,829.46/27,364.67 = 10,877.02/x
  3. Step 3: Cross multiply
    19,829.46x = 27,364.67 × 10,877.02
  4. Step 4: Simplify right side
    19,829.46x = 297,646,062.88
  5. Step 5: Solve for x
    x = 297,646,062.88/19,829.46
  6. Step 6: Final answer
    x = 15,010.30

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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.