Home / 5,059.79-7,588.00-1,772.10

Finding the Fourth Proportional to 5,059.79, 7,588.00 and 1,772.10

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Solution

The fourth proportional to 5,059.79, 7,588.00 and 1,772.10 is: 2,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.79 : 7,588.00 = 1,772.10 : x
  2. Step 2: Convert to fraction form
    5,059.79/7,588.00 = 1,772.10/x
  3. Step 3: Cross multiply
    5,059.79x = 7,588.00 × 1,772.10
  4. Step 4: Simplify right side
    5,059.79x = 13,446,723.34
  5. Step 5: Solve for x
    x = 13,446,723.34/5,059.79
  6. Step 6: Final answer
    x = 2,657.56

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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.