Home / 42,507.51-58,660.20-23,644.64

Finding the Fourth Proportional to 42,507.51, 58,660.20 and 23,644.64

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Solution

The fourth proportional to 42,507.51, 58,660.20 and 23,644.64 is: 32,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,507.51 : 58,660.20 = 23,644.64 : x
  2. Step 2: Convert to fraction form
    42,507.51/58,660.20 = 23,644.64/x
  3. Step 3: Cross multiply
    42,507.51x = 58,660.20 × 23,644.64
  4. Step 4: Simplify right side
    42,507.51x = 1,386,999,311.33
  5. Step 5: Solve for x
    x = 1,386,999,311.33/42,507.51
  6. Step 6: Final answer
    x = 32,629.51

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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.