Home / 30,471.58-42,052.83-17,044.08

Finding the Fourth Proportional to 30,471.58, 42,052.83 and 17,044.08

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Solution

The fourth proportional to 30,471.58, 42,052.83 and 17,044.08 is: 23,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,471.58 : 42,052.83 = 17,044.08 : x
  2. Step 2: Convert to fraction form
    30,471.58/42,052.83 = 17,044.08/x
  3. Step 3: Cross multiply
    30,471.58x = 42,052.83 × 17,044.08
  4. Step 4: Simplify right side
    30,471.58x = 716,751,798.75
  5. Step 5: Solve for x
    x = 716,751,798.75/30,471.58
  6. Step 6: Final answer
    x = 23,521.98

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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.