Home / 12,950.16-19,382.04-9,377.52

Finding the Fourth Proportional to 12,950.16, 19,382.04 and 9,377.52

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Solution

The fourth proportional to 12,950.16, 19,382.04 and 9,377.52 is: 14,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950.16 : 19,382.04 = 9,377.52 : x
  2. Step 2: Convert to fraction form
    12,950.16/19,382.04 = 9,377.52/x
  3. Step 3: Cross multiply
    12,950.16x = 19,382.04 × 9,377.52
  4. Step 4: Simplify right side
    12,950.16x = 181,755,467.74
  5. Step 5: Solve for x
    x = 181,755,467.74/12,950.16
  6. Step 6: Final answer
    x = 14,035.00

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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.