Home / 23,322.03-32,182.36-12,971.80

Finding the Fourth Proportional to 23,322.03, 32,182.36 and 12,971.80

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Solution

The fourth proportional to 23,322.03, 32,182.36 and 12,971.80 is: 17,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,322.03 : 32,182.36 = 12,971.80 : x
  2. Step 2: Convert to fraction form
    23,322.03/32,182.36 = 12,971.80/x
  3. Step 3: Cross multiply
    23,322.03x = 32,182.36 × 12,971.80
  4. Step 4: Simplify right side
    23,322.03x = 417,463,137.45
  5. Step 5: Solve for x
    x = 417,463,137.45/23,322.03
  6. Step 6: Final answer
    x = 17,899.95

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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.