Home / 8,559.63-12,841.05-3,012.35

Finding the Fourth Proportional to 8,559.63, 12,841.05 and 3,012.35

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Solution

The fourth proportional to 8,559.63, 12,841.05 and 3,012.35 is: 4,519.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559.63 : 12,841.05 = 3,012.35 : x
  2. Step 2: Convert to fraction form
    8,559.63/12,841.05 = 3,012.35/x
  3. Step 3: Cross multiply
    8,559.63x = 12,841.05 × 3,012.35
  4. Step 4: Simplify right side
    8,559.63x = 38,681,672.76
  5. Step 5: Solve for x
    x = 38,681,672.76/8,559.63
  6. Step 6: Final answer
    x = 4,519.08

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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.