Home / 15,921.68-23,894.96-11,025.64

Finding the Fourth Proportional to 15,921.68, 23,894.96 and 11,025.64

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Solution

The fourth proportional to 15,921.68, 23,894.96 and 11,025.64 is: 16,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,921.68 : 23,894.96 = 11,025.64 : x
  2. Step 2: Convert to fraction form
    15,921.68/23,894.96 = 11,025.64/x
  3. Step 3: Cross multiply
    15,921.68x = 23,894.96 × 11,025.64
  4. Step 4: Simplify right side
    15,921.68x = 263,457,226.77
  5. Step 5: Solve for x
    x = 263,457,226.77/15,921.68
  6. Step 6: Final answer
    x = 16,547.07

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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.