Home / 10,532.48-15,798.56-3,136.98

Finding the Fourth Proportional to 10,532.48, 15,798.56 and 3,136.98

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Solution

The fourth proportional to 10,532.48, 15,798.56 and 3,136.98 is: 4,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532.48 : 15,798.56 = 3,136.98 : x
  2. Step 2: Convert to fraction form
    10,532.48/15,798.56 = 3,136.98/x
  3. Step 3: Cross multiply
    10,532.48x = 15,798.56 × 3,136.98
  4. Step 4: Simplify right side
    10,532.48x = 49,559,751.06
  5. Step 5: Solve for x
    x = 49,559,751.06/10,532.48
  6. Step 6: Final answer
    x = 4,705.42

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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.