Home / 4,646.16-6,410.34-2,877.12

Finding the Fourth Proportional to 4,646.16, 6,410.34 and 2,877.12

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Solution

The fourth proportional to 4,646.16, 6,410.34 and 2,877.12 is: 3,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.16 : 6,410.34 = 2,877.12 : x
  2. Step 2: Convert to fraction form
    4,646.16/6,410.34 = 2,877.12/x
  3. Step 3: Cross multiply
    4,646.16x = 6,410.34 × 2,877.12
  4. Step 4: Simplify right side
    4,646.16x = 18,443,317.42
  5. Step 5: Solve for x
    x = 18,443,317.42/4,646.16
  6. Step 6: Final answer
    x = 3,969.58

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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.