Home / 8,529.16-12,784.26-3,597.32

Finding the Fourth Proportional to 8,529.16, 12,784.26 and 3,597.32

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Solution

The fourth proportional to 8,529.16, 12,784.26 and 3,597.32 is: 5,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.16 : 12,784.26 = 3,597.32 : x
  2. Step 2: Convert to fraction form
    8,529.16/12,784.26 = 3,597.32/x
  3. Step 3: Cross multiply
    8,529.16x = 12,784.26 × 3,597.32
  4. Step 4: Simplify right side
    8,529.16x = 45,989,074.18
  5. Step 5: Solve for x
    x = 45,989,074.18/8,529.16
  6. Step 6: Final answer
    x = 5,391.98

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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.