Home / 4,316.76-5,945.40-3,727.08

Finding the Fourth Proportional to 4,316.76, 5,945.40 and 3,727.08

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Solution

The fourth proportional to 4,316.76, 5,945.40 and 3,727.08 is: 5,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.76 : 5,945.40 = 3,727.08 : x
  2. Step 2: Convert to fraction form
    4,316.76/5,945.40 = 3,727.08/x
  3. Step 3: Cross multiply
    4,316.76x = 5,945.40 × 3,727.08
  4. Step 4: Simplify right side
    4,316.76x = 22,158,981.43
  5. Step 5: Solve for x
    x = 22,158,981.43/4,316.76
  6. Step 6: Final answer
    x = 5,133.24

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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.