Home / 18,069.18-24,934.32-10,111.32

Finding the Fourth Proportional to 18,069.18, 24,934.32 and 10,111.32

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Solution

The fourth proportional to 18,069.18, 24,934.32 and 10,111.32 is: 13,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.18 : 24,934.32 = 10,111.32 : x
  2. Step 2: Convert to fraction form
    18,069.18/24,934.32 = 10,111.32/x
  3. Step 3: Cross multiply
    18,069.18x = 24,934.32 × 10,111.32
  4. Step 4: Simplify right side
    18,069.18x = 252,118,888.50
  5. Step 5: Solve for x
    x = 252,118,888.50/18,069.18
  6. Step 6: Final answer
    x = 13,952.98

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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.