Home / 22,630.56-34,119.54-21,106.02

Finding the Fourth Proportional to 22,630.56, 34,119.54 and 21,106.02

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Solution

The fourth proportional to 22,630.56, 34,119.54 and 21,106.02 is: 31,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,630.56 : 34,119.54 = 21,106.02 : x
  2. Step 2: Convert to fraction form
    22,630.56/34,119.54 = 21,106.02/x
  3. Step 3: Cross multiply
    22,630.56x = 34,119.54 × 21,106.02
  4. Step 4: Simplify right side
    22,630.56x = 720,127,693.63
  5. Step 5: Solve for x
    x = 720,127,693.63/22,630.56
  6. Step 6: Final answer
    x = 31,821.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.