Home / 5,666.59-8,499.88-1,506.60

Finding the Fourth Proportional to 5,666.59, 8,499.88 and 1,506.60

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Solution

The fourth proportional to 5,666.59, 8,499.88 and 1,506.60 is: 2,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666.59 : 8,499.88 = 1,506.60 : x
  2. Step 2: Convert to fraction form
    5,666.59/8,499.88 = 1,506.60/x
  3. Step 3: Cross multiply
    5,666.59x = 8,499.88 × 1,506.60
  4. Step 4: Simplify right side
    5,666.59x = 12,805,911.68
  5. Step 5: Solve for x
    x = 12,805,911.68/5,666.59
  6. Step 6: Final answer
    x = 2,259.90

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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.