Home / 23,754.56-35,588.10-21,130.16

Finding the Fourth Proportional to 23,754.56, 35,588.10 and 21,130.16

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Solution

The fourth proportional to 23,754.56, 35,588.10 and 21,130.16 is: 31,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,754.56 : 35,588.10 = 21,130.16 : x
  2. Step 2: Convert to fraction form
    23,754.56/35,588.10 = 21,130.16/x
  3. Step 3: Cross multiply
    23,754.56x = 35,588.10 × 21,130.16
  4. Step 4: Simplify right side
    23,754.56x = 751,982,247.10
  5. Step 5: Solve for x
    x = 751,982,247.10/23,754.56
  6. Step 6: Final answer
    x = 31,656.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.