Home / 10,457.25-14,427.46-5,977.83

Finding the Fourth Proportional to 10,457.25, 14,427.46 and 5,977.83

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Solution

The fourth proportional to 10,457.25, 14,427.46 and 5,977.83 is: 8,247.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457.25 : 14,427.46 = 5,977.83 : x
  2. Step 2: Convert to fraction form
    10,457.25/14,427.46 = 5,977.83/x
  3. Step 3: Cross multiply
    10,457.25x = 14,427.46 × 5,977.83
  4. Step 4: Simplify right side
    10,457.25x = 86,244,903.21
  5. Step 5: Solve for x
    x = 86,244,903.21/10,457.25
  6. Step 6: Final answer
    x = 8,247.38

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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.