Home / 1,602.23-2,213.04-1,159.43

Finding the Fourth Proportional to 1,602.23, 2,213.04 and 1,159.43

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Solution

The fourth proportional to 1,602.23, 2,213.04 and 1,159.43 is: 1,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.23 : 2,213.04 = 1,159.43 : x
  2. Step 2: Convert to fraction form
    1,602.23/2,213.04 = 1,159.43/x
  3. Step 3: Cross multiply
    1,602.23x = 2,213.04 × 1,159.43
  4. Step 4: Simplify right side
    1,602.23x = 2,565,864.97
  5. Step 5: Solve for x
    x = 2,565,864.97/1,602.23
  6. Step 6: Final answer
    x = 1,601.43

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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.