Home / 5,769.48-7,956.90-4,650

Finding the Fourth Proportional to 5,769.48, 7,956.90 and 4,650

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Solution

The fourth proportional to 5,769.48, 7,956.90 and 4,650 is: 6,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769.48 : 7,956.90 = 4,650 : x
  2. Step 2: Convert to fraction form
    5,769.48/7,956.90 = 4,650/x
  3. Step 3: Cross multiply
    5,769.48x = 7,956.90 × 4,650
  4. Step 4: Simplify right side
    5,769.48x = 36,999,585
  5. Step 5: Solve for x
    x = 36,999,585/5,769.48
  6. Step 6: Final answer
    x = 6,412.98

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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.