Home / 18,271.58-27,409.17-7,595.74

Finding the Fourth Proportional to 18,271.58, 27,409.17 and 7,595.74

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Solution

The fourth proportional to 18,271.58, 27,409.17 and 7,595.74 is: 11,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,271.58 : 27,409.17 = 7,595.74 : x
  2. Step 2: Convert to fraction form
    18,271.58/27,409.17 = 7,595.74/x
  3. Step 3: Cross multiply
    18,271.58x = 27,409.17 × 7,595.74
  4. Step 4: Simplify right side
    18,271.58x = 208,192,849.35
  5. Step 5: Solve for x
    x = 208,192,849.35/18,271.58
  6. Step 6: Final answer
    x = 11,394.35

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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.