Home / 8,501.53-11,732.77-4,725.01

Finding the Fourth Proportional to 8,501.53, 11,732.77 and 4,725.01

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Solution

The fourth proportional to 8,501.53, 11,732.77 and 4,725.01 is: 6,520.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.53 : 11,732.77 = 4,725.01 : x
  2. Step 2: Convert to fraction form
    8,501.53/11,732.77 = 4,725.01/x
  3. Step 3: Cross multiply
    8,501.53x = 11,732.77 × 4,725.01
  4. Step 4: Simplify right side
    8,501.53x = 55,437,373.29
  5. Step 5: Solve for x
    x = 55,437,373.29/8,501.53
  6. Step 6: Final answer
    x = 6,520.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.