Home / 10,172.37-14,037.45-5,923.55

Finding the Fourth Proportional to 10,172.37, 14,037.45 and 5,923.55

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Solution

The fourth proportional to 10,172.37, 14,037.45 and 5,923.55 is: 8,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,172.37 : 14,037.45 = 5,923.55 : x
  2. Step 2: Convert to fraction form
    10,172.37/14,037.45 = 5,923.55/x
  3. Step 3: Cross multiply
    10,172.37x = 14,037.45 × 5,923.55
  4. Step 4: Simplify right side
    10,172.37x = 83,151,466.76
  5. Step 5: Solve for x
    x = 83,151,466.76/10,172.37
  6. Step 6: Final answer
    x = 8,174.25

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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.