Home / 11,957.04-16,498.35-7,241.76

Finding the Fourth Proportional to 11,957.04, 16,498.35 and 7,241.76

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Solution

The fourth proportional to 11,957.04, 16,498.35 and 7,241.76 is: 9,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957.04 : 16,498.35 = 7,241.76 : x
  2. Step 2: Convert to fraction form
    11,957.04/16,498.35 = 7,241.76/x
  3. Step 3: Cross multiply
    11,957.04x = 16,498.35 × 7,241.76
  4. Step 4: Simplify right side
    11,957.04x = 119,477,091.10
  5. Step 5: Solve for x
    x = 119,477,091.10/11,957.04
  6. Step 6: Final answer
    x = 9,992.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.