Home / 9,690.84-14,536.26-2,765.34

Finding the Fourth Proportional to 9,690.84, 14,536.26 and 2,765.34

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Solution

The fourth proportional to 9,690.84, 14,536.26 and 2,765.34 is: 4,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.84 : 14,536.26 = 2,765.34 : x
  2. Step 2: Convert to fraction form
    9,690.84/14,536.26 = 2,765.34/x
  3. Step 3: Cross multiply
    9,690.84x = 14,536.26 × 2,765.34
  4. Step 4: Simplify right side
    9,690.84x = 40,197,701.23
  5. Step 5: Solve for x
    x = 40,197,701.23/9,690.84
  6. Step 6: Final answer
    x = 4,148.01

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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.