Home / 1,934.54-2,901.08-701.64

Finding the Fourth Proportional to 1,934.54, 2,901.08 and 701.64

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Solution

The fourth proportional to 1,934.54, 2,901.08 and 701.64 is: 1,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.54 : 2,901.08 = 701.64 : x
  2. Step 2: Convert to fraction form
    1,934.54/2,901.08 = 701.64/x
  3. Step 3: Cross multiply
    1,934.54x = 2,901.08 × 701.64
  4. Step 4: Simplify right side
    1,934.54x = 2,035,510.26
  5. Step 5: Solve for x
    x = 2,035,510.26/1,934.54
  6. Step 6: Final answer
    x = 1,052.20

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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.