Home / 4,355.38-6,533.13-1,068.55

Finding the Fourth Proportional to 4,355.38, 6,533.13 and 1,068.55

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Solution

The fourth proportional to 4,355.38, 6,533.13 and 1,068.55 is: 1,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.38 : 6,533.13 = 1,068.55 : x
  2. Step 2: Convert to fraction form
    4,355.38/6,533.13 = 1,068.55/x
  3. Step 3: Cross multiply
    4,355.38x = 6,533.13 × 1,068.55
  4. Step 4: Simplify right side
    4,355.38x = 6,980,976.06
  5. Step 5: Solve for x
    x = 6,980,976.06/4,355.38
  6. Step 6: Final answer
    x = 1,602.84

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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.