Home / 5,725.84-8,587.96-1,564.85

Finding the Fourth Proportional to 5,725.84, 8,587.96 and 1,564.85

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Solution

The fourth proportional to 5,725.84, 8,587.96 and 1,564.85 is: 2,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.84 : 8,587.96 = 1,564.85 : x
  2. Step 2: Convert to fraction form
    5,725.84/8,587.96 = 1,564.85/x
  3. Step 3: Cross multiply
    5,725.84x = 8,587.96 × 1,564.85
  4. Step 4: Simplify right side
    5,725.84x = 13,438,826.27
  5. Step 5: Solve for x
    x = 13,438,826.27/5,725.84
  6. Step 6: Final answer
    x = 2,347.05

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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.