Home / 4,543.60-6,807.30-3,717.40

Finding the Fourth Proportional to 4,543.60, 6,807.30 and 3,717.40

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Solution

The fourth proportional to 4,543.60, 6,807.30 and 3,717.40 is: 5,569.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.60 : 6,807.30 = 3,717.40 : x
  2. Step 2: Convert to fraction form
    4,543.60/6,807.30 = 3,717.40/x
  3. Step 3: Cross multiply
    4,543.60x = 6,807.30 × 3,717.40
  4. Step 4: Simplify right side
    4,543.60x = 25,305,457.02
  5. Step 5: Solve for x
    x = 25,305,457.02/4,543.60
  6. Step 6: Final answer
    x = 5,569.47

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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.