Home / 5,670.18-7,805.70-4,673.88

Finding the Fourth Proportional to 5,670.18, 7,805.70 and 4,673.88

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Solution

The fourth proportional to 5,670.18, 7,805.70 and 4,673.88 is: 6,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670.18 : 7,805.70 = 4,673.88 : x
  2. Step 2: Convert to fraction form
    5,670.18/7,805.70 = 4,673.88/x
  3. Step 3: Cross multiply
    5,670.18x = 7,805.70 × 4,673.88
  4. Step 4: Simplify right side
    5,670.18x = 36,482,905.12
  5. Step 5: Solve for x
    x = 36,482,905.12/5,670.18
  6. Step 6: Final answer
    x = 6,434.17

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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.