Home / 5,709.51-8,564.85-1,549.59

Finding the Fourth Proportional to 5,709.51, 8,564.85 and 1,549.59

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Solution

The fourth proportional to 5,709.51, 8,564.85 and 1,549.59 is: 2,324.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709.51 : 8,564.85 = 1,549.59 : x
  2. Step 2: Convert to fraction form
    5,709.51/8,564.85 = 1,549.59/x
  3. Step 3: Cross multiply
    5,709.51x = 8,564.85 × 1,549.59
  4. Step 4: Simplify right side
    5,709.51x = 13,272,005.91
  5. Step 5: Solve for x
    x = 13,272,005.91/5,709.51
  6. Step 6: Final answer
    x = 2,324.54

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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.