Home / 23,457.48-32,371.32-12,847.14

Finding the Fourth Proportional to 23,457.48, 32,371.32 and 12,847.14

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Solution

The fourth proportional to 23,457.48, 32,371.32 and 12,847.14 is: 17,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,457.48 : 32,371.32 = 12,847.14 : x
  2. Step 2: Convert to fraction form
    23,457.48/32,371.32 = 12,847.14/x
  3. Step 3: Cross multiply
    23,457.48x = 32,371.32 × 12,847.14
  4. Step 4: Simplify right side
    23,457.48x = 415,878,880.02
  5. Step 5: Solve for x
    x = 415,878,880.02/23,457.48
  6. Step 6: Final answer
    x = 17,729.05

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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.