Home / 8,529.61-12,788.92-3,597.93

Finding the Fourth Proportional to 8,529.61, 12,788.92 and 3,597.93

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Solution

The fourth proportional to 8,529.61, 12,788.92 and 3,597.93 is: 5,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.61 : 12,788.92 = 3,597.93 : x
  2. Step 2: Convert to fraction form
    8,529.61/12,788.92 = 3,597.93/x
  3. Step 3: Cross multiply
    8,529.61x = 12,788.92 × 3,597.93
  4. Step 4: Simplify right side
    8,529.61x = 46,013,638.94
  5. Step 5: Solve for x
    x = 46,013,638.94/8,529.61
  6. Step 6: Final answer
    x = 5,394.58

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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.