Home / 14,212.36-19,614.42-7,925.32

Finding the Fourth Proportional to 14,212.36, 19,614.42 and 7,925.32

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Solution

The fourth proportional to 14,212.36, 19,614.42 and 7,925.32 is: 10,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212.36 : 19,614.42 = 7,925.32 : x
  2. Step 2: Convert to fraction form
    14,212.36/19,614.42 = 7,925.32/x
  3. Step 3: Cross multiply
    14,212.36x = 19,614.42 × 7,925.32
  4. Step 4: Simplify right side
    14,212.36x = 155,450,555.11
  5. Step 5: Solve for x
    x = 155,450,555.11/14,212.36
  6. Step 6: Final answer
    x = 10,937.70

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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.