Home / 4,878.96-7,317.72-1,592.10

Finding the Fourth Proportional to 4,878.96, 7,317.72 and 1,592.10

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Solution

The fourth proportional to 4,878.96, 7,317.72 and 1,592.10 is: 2,387.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878.96 : 7,317.72 = 1,592.10 : x
  2. Step 2: Convert to fraction form
    4,878.96/7,317.72 = 1,592.10/x
  3. Step 3: Cross multiply
    4,878.96x = 7,317.72 × 1,592.10
  4. Step 4: Simplify right side
    4,878.96x = 11,650,542.01
  5. Step 5: Solve for x
    x = 11,650,542.01/4,878.96
  6. Step 6: Final answer
    x = 2,387.92

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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.