Home / 14,904.16-22,351.79-4,907.06

Finding the Fourth Proportional to 14,904.16, 22,351.79 and 4,907.06

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Solution

The fourth proportional to 14,904.16, 22,351.79 and 4,907.06 is: 7,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904.16 : 22,351.79 = 4,907.06 : x
  2. Step 2: Convert to fraction form
    14,904.16/22,351.79 = 4,907.06/x
  3. Step 3: Cross multiply
    14,904.16x = 22,351.79 × 4,907.06
  4. Step 4: Simplify right side
    14,904.16x = 109,681,561.65
  5. Step 5: Solve for x
    x = 109,681,561.65/14,904.16
  6. Step 6: Final answer
    x = 7,359.13

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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.