Home / 14,182.07-19,574.80-9,151.97

Finding the Fourth Proportional to 14,182.07, 19,574.80 and 9,151.97

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Solution

The fourth proportional to 14,182.07, 19,574.80 and 9,151.97 is: 12,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182.07 : 19,574.80 = 9,151.97 : x
  2. Step 2: Convert to fraction form
    14,182.07/19,574.80 = 9,151.97/x
  3. Step 3: Cross multiply
    14,182.07x = 19,574.80 × 9,151.97
  4. Step 4: Simplify right side
    14,182.07x = 179,147,861.60
  5. Step 5: Solve for x
    x = 179,147,861.60/14,182.07
  6. Step 6: Final answer
    x = 12,632.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.