Home / 18,564.23-25,618.32-10,497.75

Finding the Fourth Proportional to 18,564.23, 25,618.32 and 10,497.75

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Solution

The fourth proportional to 18,564.23, 25,618.32 and 10,497.75 is: 14,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564.23 : 25,618.32 = 10,497.75 : x
  2. Step 2: Convert to fraction form
    18,564.23/25,618.32 = 10,497.75/x
  3. Step 3: Cross multiply
    18,564.23x = 25,618.32 × 10,497.75
  4. Step 4: Simplify right side
    18,564.23x = 268,934,718.78
  5. Step 5: Solve for x
    x = 268,934,718.78/18,564.23
  6. Step 6: Final answer
    x = 14,486.72

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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.