Home / 16,388.81-24,561.26-15,339.05

Finding the Fourth Proportional to 16,388.81, 24,561.26 and 15,339.05

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Solution

The fourth proportional to 16,388.81, 24,561.26 and 15,339.05 is: 22,988.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388.81 : 24,561.26 = 15,339.05 : x
  2. Step 2: Convert to fraction form
    16,388.81/24,561.26 = 15,339.05/x
  3. Step 3: Cross multiply
    16,388.81x = 24,561.26 × 15,339.05
  4. Step 4: Simplify right side
    16,388.81x = 376,746,318.51
  5. Step 5: Solve for x
    x = 376,746,318.51/16,388.81
  6. Step 6: Final answer
    x = 22,988.02

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1.5x scale

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.