Home / 8,070.40-11,136.53-4,532.93

Finding the Fourth Proportional to 8,070.40, 11,136.53 and 4,532.93

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Solution

The fourth proportional to 8,070.40, 11,136.53 and 4,532.93 is: 6,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.40 : 11,136.53 = 4,532.93 : x
  2. Step 2: Convert to fraction form
    8,070.40/11,136.53 = 4,532.93/x
  3. Step 3: Cross multiply
    8,070.40x = 11,136.53 × 4,532.93
  4. Step 4: Simplify right side
    8,070.40x = 50,481,110.93
  5. Step 5: Solve for x
    x = 50,481,110.93/8,070.40
  6. Step 6: Final answer
    x = 6,255.09

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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.