Home / 14,095.44-19,452.32-7,807.81

Finding the Fourth Proportional to 14,095.44, 19,452.32 and 7,807.81

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Solution

The fourth proportional to 14,095.44, 19,452.32 and 7,807.81 is: 10,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.44 : 19,452.32 = 7,807.81 : x
  2. Step 2: Convert to fraction form
    14,095.44/19,452.32 = 7,807.81/x
  3. Step 3: Cross multiply
    14,095.44x = 19,452.32 × 7,807.81
  4. Step 4: Simplify right side
    14,095.44x = 151,880,018.62
  5. Step 5: Solve for x
    x = 151,880,018.62/14,095.44
  6. Step 6: Final answer
    x = 10,775.12

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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.