Home / 9,444.66-14,151.25-6,666.76

Finding the Fourth Proportional to 9,444.66, 14,151.25 and 6,666.76

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Solution

The fourth proportional to 9,444.66, 14,151.25 and 6,666.76 is: 9,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444.66 : 14,151.25 = 6,666.76 : x
  2. Step 2: Convert to fraction form
    9,444.66/14,151.25 = 6,666.76/x
  3. Step 3: Cross multiply
    9,444.66x = 14,151.25 × 6,666.76
  4. Step 4: Simplify right side
    9,444.66x = 94,342,987.45
  5. Step 5: Solve for x
    x = 94,342,987.45/9,444.66
  6. Step 6: Final answer
    x = 9,989.03

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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.