Home / 8,595.21-12,888.57-3,047.73

Finding the Fourth Proportional to 8,595.21, 12,888.57 and 3,047.73

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Solution

The fourth proportional to 8,595.21, 12,888.57 and 3,047.73 is: 4,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595.21 : 12,888.57 = 3,047.73 : x
  2. Step 2: Convert to fraction form
    8,595.21/12,888.57 = 3,047.73/x
  3. Step 3: Cross multiply
    8,595.21x = 12,888.57 × 3,047.73
  4. Step 4: Simplify right side
    8,595.21x = 39,280,827.40
  5. Step 5: Solve for x
    x = 39,280,827.40/8,595.21
  6. Step 6: Final answer
    x = 4,570.08

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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.