Home / 5,065.62-7,598.38-1,777.94

Finding the Fourth Proportional to 5,065.62, 7,598.38 and 1,777.94

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Solution

The fourth proportional to 5,065.62, 7,598.38 and 1,777.94 is: 2,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065.62 : 7,598.38 = 1,777.94 : x
  2. Step 2: Convert to fraction form
    5,065.62/7,598.38 = 1,777.94/x
  3. Step 3: Cross multiply
    5,065.62x = 7,598.38 × 1,777.94
  4. Step 4: Simplify right side
    5,065.62x = 13,509,463.74
  5. Step 5: Solve for x
    x = 13,509,463.74/5,065.62
  6. Step 6: Final answer
    x = 2,666.89

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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.