Home / 5,657.08-8,485.76-3,333.40

Finding the Fourth Proportional to 5,657.08, 8,485.76 and 3,333.40

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Solution

The fourth proportional to 5,657.08, 8,485.76 and 3,333.40 is: 5,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657.08 : 8,485.76 = 3,333.40 : x
  2. Step 2: Convert to fraction form
    5,657.08/8,485.76 = 3,333.40/x
  3. Step 3: Cross multiply
    5,657.08x = 8,485.76 × 3,333.40
  4. Step 4: Simplify right side
    5,657.08x = 28,286,432.38
  5. Step 5: Solve for x
    x = 28,286,432.38/5,657.08
  6. Step 6: Final answer
    x = 5,000.18

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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.