Home / 14,095.06-19,451.83-7,807.44

Finding the Fourth Proportional to 14,095.06, 19,451.83 and 7,807.44

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Solution

The fourth proportional to 14,095.06, 19,451.83 and 7,807.44 is: 10,774.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.06 : 19,451.83 = 7,807.44 : x
  2. Step 2: Convert to fraction form
    14,095.06/19,451.83 = 7,807.44/x
  3. Step 3: Cross multiply
    14,095.06x = 19,451.83 × 7,807.44
  4. Step 4: Simplify right side
    14,095.06x = 151,868,927.47
  5. Step 5: Solve for x
    x = 151,868,927.47/14,095.06
  6. Step 6: Final answer
    x = 10,774.62

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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.