Home / 6,615.14-9,925.95-2,666.22

Finding the Fourth Proportional to 6,615.14, 9,925.95 and 2,666.22

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Solution

The fourth proportional to 6,615.14, 9,925.95 and 2,666.22 is: 4,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615.14 : 9,925.95 = 2,666.22 : x
  2. Step 2: Convert to fraction form
    6,615.14/9,925.95 = 2,666.22/x
  3. Step 3: Cross multiply
    6,615.14x = 9,925.95 × 2,666.22
  4. Step 4: Simplify right side
    6,615.14x = 26,464,766.41
  5. Step 5: Solve for x
    x = 26,464,766.41/6,615.14
  6. Step 6: Final answer
    x = 4,000.64

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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.