Home / 23,322.96-32,186.06-12,712.58

Finding the Fourth Proportional to 23,322.96, 32,186.06 and 12,712.58

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Solution

The fourth proportional to 23,322.96, 32,186.06 and 12,712.58 is: 17,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,322.96 : 32,186.06 = 12,712.58 : x
  2. Step 2: Convert to fraction form
    23,322.96/32,186.06 = 12,712.58/x
  3. Step 3: Cross multiply
    23,322.96x = 32,186.06 × 12,712.58
  4. Step 4: Simplify right side
    23,322.96x = 409,167,862.63
  5. Step 5: Solve for x
    x = 409,167,862.63/23,322.96
  6. Step 6: Final answer
    x = 17,543.56

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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.