Home / 4,577.54-6,867.51-1,945.15

Finding the Fourth Proportional to 4,577.54, 6,867.51 and 1,945.15

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Solution

The fourth proportional to 4,577.54, 6,867.51 and 1,945.15 is: 2,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.54 : 6,867.51 = 1,945.15 : x
  2. Step 2: Convert to fraction form
    4,577.54/6,867.51 = 1,945.15/x
  3. Step 3: Cross multiply
    4,577.54x = 6,867.51 × 1,945.15
  4. Step 4: Simplify right side
    4,577.54x = 13,358,337.08
  5. Step 5: Solve for x
    x = 13,358,337.08/4,577.54
  6. Step 6: Final answer
    x = 2,918.23

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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.