Home / 1,614.13-2,225.27-1,194.35

Finding the Fourth Proportional to 1,614.13, 2,225.27 and 1,194.35

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Solution

The fourth proportional to 1,614.13, 2,225.27 and 1,194.35 is: 1,646.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614.13 : 2,225.27 = 1,194.35 : x
  2. Step 2: Convert to fraction form
    1,614.13/2,225.27 = 1,194.35/x
  3. Step 3: Cross multiply
    1,614.13x = 2,225.27 × 1,194.35
  4. Step 4: Simplify right side
    1,614.13x = 2,657,743.08
  5. Step 5: Solve for x
    x = 2,657,743.08/1,614.13
  6. Step 6: Final answer
    x = 1,646.55

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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.