Home / 8,590.68-12,888.52-3,595.41

Finding the Fourth Proportional to 8,590.68, 12,888.52 and 3,595.41

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Solution

The fourth proportional to 8,590.68, 12,888.52 and 3,595.41 is: 5,394.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590.68 : 12,888.52 = 3,595.41 : x
  2. Step 2: Convert to fraction form
    8,590.68/12,888.52 = 3,595.41/x
  3. Step 3: Cross multiply
    8,590.68x = 12,888.52 × 3,595.41
  4. Step 4: Simplify right side
    8,590.68x = 46,339,504.70
  5. Step 5: Solve for x
    x = 46,339,504.70/8,590.68
  6. Step 6: Final answer
    x = 5,394.16

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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.