Home / 19,903.32-29,853.16-6,754.19

Finding the Fourth Proportional to 19,903.32, 29,853.16 and 6,754.19

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Solution

The fourth proportional to 19,903.32, 29,853.16 and 6,754.19 is: 10,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.32 : 29,853.16 = 6,754.19 : x
  2. Step 2: Convert to fraction form
    19,903.32/29,853.16 = 6,754.19/x
  3. Step 3: Cross multiply
    19,903.32x = 29,853.16 × 6,754.19
  4. Step 4: Simplify right side
    19,903.32x = 201,633,748.59
  5. Step 5: Solve for x
    x = 201,633,748.59/19,903.32
  6. Step 6: Final answer
    x = 10,130.66

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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.