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Finding the Fourth Proportional to 13,074.16, 19,595.04 and 6,134.08

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Solution

The fourth proportional to 13,074.16, 19,595.04 and 6,134.08 is: 9,193.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,074.16 : 19,595.04 = 6,134.08 : x
  2. Step 2: Convert to fraction form
    13,074.16/19,595.04 = 6,134.08/x
  3. Step 3: Cross multiply
    13,074.16x = 19,595.04 × 6,134.08
  4. Step 4: Simplify right side
    13,074.16x = 120,197,542.96
  5. Step 5: Solve for x
    x = 120,197,542.96/13,074.16
  6. Step 6: Final answer
    x = 9,193.52

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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.