Home / 19,405.26-29,111.60-6,254.10

Finding the Fourth Proportional to 19,405.26, 29,111.60 and 6,254.10

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Solution

The fourth proportional to 19,405.26, 29,111.60 and 6,254.10 is: 9,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405.26 : 29,111.60 = 6,254.10 : x
  2. Step 2: Convert to fraction form
    19,405.26/29,111.60 = 6,254.10/x
  3. Step 3: Cross multiply
    19,405.26x = 29,111.60 × 6,254.10
  4. Step 4: Simplify right side
    19,405.26x = 182,066,857.56
  5. Step 5: Solve for x
    x = 182,066,857.56/19,405.26
  6. Step 6: Final answer
    x = 9,382.35

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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.