Home / 19,382.63-29,073.84-6,903.14

Finding the Fourth Proportional to 19,382.63, 29,073.84 and 6,903.14

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Solution

The fourth proportional to 19,382.63, 29,073.84 and 6,903.14 is: 10,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.63 : 29,073.84 = 6,903.14 : x
  2. Step 2: Convert to fraction form
    19,382.63/29,073.84 = 6,903.14/x
  3. Step 3: Cross multiply
    19,382.63x = 29,073.84 × 6,903.14
  4. Step 4: Simplify right side
    19,382.63x = 200,700,642.49
  5. Step 5: Solve for x
    x = 200,700,642.49/19,382.63
  6. Step 6: Final answer
    x = 10,354.67

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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.