Home / 9,451.46-14,177.66-6,690.48

Finding the Fourth Proportional to 9,451.46, 14,177.66 and 6,690.48

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Solution

The fourth proportional to 9,451.46, 14,177.66 and 6,690.48 is: 10,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.46 : 14,177.66 = 6,690.48 : x
  2. Step 2: Convert to fraction form
    9,451.46/14,177.66 = 6,690.48/x
  3. Step 3: Cross multiply
    9,451.46x = 14,177.66 × 6,690.48
  4. Step 4: Simplify right side
    9,451.46x = 94,855,317.22
  5. Step 5: Solve for x
    x = 94,855,317.22/9,451.46
  6. Step 6: Final answer
    x = 10,036.05

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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.