Home / 4,654.18-6,416.13-3,327.40

Finding the Fourth Proportional to 4,654.18, 6,416.13 and 3,327.40

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Solution

The fourth proportional to 4,654.18, 6,416.13 and 3,327.40 is: 4,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654.18 : 6,416.13 = 3,327.40 : x
  2. Step 2: Convert to fraction form
    4,654.18/6,416.13 = 3,327.40/x
  3. Step 3: Cross multiply
    4,654.18x = 6,416.13 × 3,327.40
  4. Step 4: Simplify right side
    4,654.18x = 21,349,030.96
  5. Step 5: Solve for x
    x = 21,349,030.96/4,654.18
  6. Step 6: Final answer
    x = 4,587.07

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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.