Home / 9,416.03-14,136.35-7,964.42

Finding the Fourth Proportional to 9,416.03, 14,136.35 and 7,964.42

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Solution

The fourth proportional to 9,416.03, 14,136.35 and 7,964.42 is: 11,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416.03 : 14,136.35 = 7,964.42 : x
  2. Step 2: Convert to fraction form
    9,416.03/14,136.35 = 7,964.42/x
  3. Step 3: Cross multiply
    9,416.03x = 14,136.35 × 7,964.42
  4. Step 4: Simplify right side
    9,416.03x = 112,587,718.16
  5. Step 5: Solve for x
    x = 112,587,718.16/9,416.03
  6. Step 6: Final answer
    x = 11,957.03

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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.