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Finding the Fourth Proportional to 8,527, 12,788.04 and 3,597.76

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Solution

The fourth proportional to 8,527, 12,788.04 and 3,597.76 is: 5,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527 : 12,788.04 = 3,597.76 : x
  2. Step 2: Convert to fraction form
    8,527/12,788.04 = 3,597.76/x
  3. Step 3: Cross multiply
    8,527x = 12,788.04 × 3,597.76
  4. Step 4: Simplify right side
    8,527x = 46,008,298.79
  5. Step 5: Solve for x
    x = 46,008,298.79/8,527
  6. Step 6: Final answer
    x = 5,395.60

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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.