Home / 4,403.66-6,605.51-1,325.66

Finding the Fourth Proportional to 4,403.66, 6,605.51 and 1,325.66

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Solution

The fourth proportional to 4,403.66, 6,605.51 and 1,325.66 is: 1,988.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.66 : 6,605.51 = 1,325.66 : x
  2. Step 2: Convert to fraction form
    4,403.66/6,605.51 = 1,325.66/x
  3. Step 3: Cross multiply
    4,403.66x = 6,605.51 × 1,325.66
  4. Step 4: Simplify right side
    4,403.66x = 8,756,660.39
  5. Step 5: Solve for x
    x = 8,756,660.39/4,403.66
  6. Step 6: Final answer
    x = 1,988.50

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Find fourth proportional to 4,404.66, 6,607.01 and 1,326.66
Similar ratio
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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.