Home / 13,034.51-19,553.12-4,270.10

Finding the Fourth Proportional to 13,034.51, 19,553.12 and 4,270.10

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Solution

The fourth proportional to 13,034.51, 19,553.12 and 4,270.10 is: 6,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.51 : 19,553.12 = 4,270.10 : x
  2. Step 2: Convert to fraction form
    13,034.51/19,553.12 = 4,270.10/x
  3. Step 3: Cross multiply
    13,034.51x = 19,553.12 × 4,270.10
  4. Step 4: Simplify right side
    13,034.51x = 83,493,837.27
  5. Step 5: Solve for x
    x = 83,493,837.27/13,034.51
  6. Step 6: Final answer
    x = 6,405.60

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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.