Home / 1,592.04-2,197.80-1,425.59

Finding the Fourth Proportional to 1,592.04, 2,197.80 and 1,425.59

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Solution

The fourth proportional to 1,592.04, 2,197.80 and 1,425.59 is: 1,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.04 : 2,197.80 = 1,425.59 : x
  2. Step 2: Convert to fraction form
    1,592.04/2,197.80 = 1,425.59/x
  3. Step 3: Cross multiply
    1,592.04x = 2,197.80 × 1,425.59
  4. Step 4: Simplify right side
    1,592.04x = 3,133,161.70
  5. Step 5: Solve for x
    x = 3,133,161.70/1,592.04
  6. Step 6: Final answer
    x = 1,968.02

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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.