Home / 23,010.60-31,754.58-13,457.04

Finding the Fourth Proportional to 23,010.60, 31,754.58 and 13,457.04

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Solution

The fourth proportional to 23,010.60, 31,754.58 and 13,457.04 is: 18,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,010.60 : 31,754.58 = 13,457.04 : x
  2. Step 2: Convert to fraction form
    23,010.60/31,754.58 = 13,457.04/x
  3. Step 3: Cross multiply
    23,010.60x = 31,754.58 × 13,457.04
  4. Step 4: Simplify right side
    23,010.60x = 427,322,653.24
  5. Step 5: Solve for x
    x = 427,322,653.24/23,010.60
  6. Step 6: Final answer
    x = 18,570.69

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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.