Home / 2,774.17-4,159.03-1,602.84

Finding the Fourth Proportional to 2,774.17, 4,159.03 and 1,602.84

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Solution

The fourth proportional to 2,774.17, 4,159.03 and 1,602.84 is: 2,402.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.17 : 4,159.03 = 1,602.84 : x
  2. Step 2: Convert to fraction form
    2,774.17/4,159.03 = 1,602.84/x
  3. Step 3: Cross multiply
    2,774.17x = 4,159.03 × 1,602.84
  4. Step 4: Simplify right side
    2,774.17x = 6,666,259.65
  5. Step 5: Solve for x
    x = 6,666,259.65/2,774.17
  6. Step 6: Final answer
    x = 2,402.97

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1.5x scale

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.