Home / 18,069.30-24,935.04-10,111.32

Finding the Fourth Proportional to 18,069.30, 24,935.04 and 10,111.32

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Solution

The fourth proportional to 18,069.30, 24,935.04 and 10,111.32 is: 13,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.30 : 24,935.04 = 10,111.32 : x
  2. Step 2: Convert to fraction form
    18,069.30/24,935.04 = 10,111.32/x
  3. Step 3: Cross multiply
    18,069.30x = 24,935.04 × 10,111.32
  4. Step 4: Simplify right side
    18,069.30x = 252,126,168.65
  5. Step 5: Solve for x
    x = 252,126,168.65/18,069.30
  6. Step 6: Final answer
    x = 13,953.29

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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.