Home / 4,665.75-7,001.76-1,744.19

Finding the Fourth Proportional to 4,665.75, 7,001.76 and 1,744.19

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Solution

The fourth proportional to 4,665.75, 7,001.76 and 1,744.19 is: 2,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665.75 : 7,001.76 = 1,744.19 : x
  2. Step 2: Convert to fraction form
    4,665.75/7,001.76 = 1,744.19/x
  3. Step 3: Cross multiply
    4,665.75x = 7,001.76 × 1,744.19
  4. Step 4: Simplify right side
    4,665.75x = 12,212,364.77
  5. Step 5: Solve for x
    x = 12,212,364.77/4,665.75
  6. Step 6: Final answer
    x = 2,617.45

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1.5x scale

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.