Home / 4,528.55-6,785.43-4,355.57

Finding the Fourth Proportional to 4,528.55, 6,785.43 and 4,355.57

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Solution

The fourth proportional to 4,528.55, 6,785.43 and 4,355.57 is: 6,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.55 : 6,785.43 = 4,355.57 : x
  2. Step 2: Convert to fraction form
    4,528.55/6,785.43 = 4,355.57/x
  3. Step 3: Cross multiply
    4,528.55x = 6,785.43 × 4,355.57
  4. Step 4: Simplify right side
    4,528.55x = 29,554,381.42
  5. Step 5: Solve for x
    x = 29,554,381.42/4,528.55
  6. Step 6: Final answer
    x = 6,526.24

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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.