Home / 19,903.44-29,853.36-6,754.32

Finding the Fourth Proportional to 19,903.44, 29,853.36 and 6,754.32

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Solution

The fourth proportional to 19,903.44, 29,853.36 and 6,754.32 is: 10,130.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.44 : 29,853.36 = 6,754.32 : x
  2. Step 2: Convert to fraction form
    19,903.44/29,853.36 = 6,754.32/x
  3. Step 3: Cross multiply
    19,903.44x = 29,853.36 × 6,754.32
  4. Step 4: Simplify right side
    19,903.44x = 201,639,146.52
  5. Step 5: Solve for x
    x = 201,639,146.52/19,903.44
  6. Step 6: Final answer
    x = 10,130.87

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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.