Home / 5,204.48-7,184.53-3,318.60

Finding the Fourth Proportional to 5,204.48, 7,184.53 and 3,318.60

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Solution

The fourth proportional to 5,204.48, 7,184.53 and 3,318.60 is: 4,581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.48 : 7,184.53 = 3,318.60 : x
  2. Step 2: Convert to fraction form
    5,204.48/7,184.53 = 3,318.60/x
  3. Step 3: Cross multiply
    5,204.48x = 7,184.53 × 3,318.60
  4. Step 4: Simplify right side
    5,204.48x = 23,842,547.83
  5. Step 5: Solve for x
    x = 23,842,547.83/5,204.48
  6. Step 6: Final answer
    x = 4,581.16

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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.