Home / 17,551.45-26,328.56-5,864.71

Finding the Fourth Proportional to 17,551.45, 26,328.56 and 5,864.71

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Solution

The fourth proportional to 17,551.45, 26,328.56 and 5,864.71 is: 8,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551.45 : 26,328.56 = 5,864.71 : x
  2. Step 2: Convert to fraction form
    17,551.45/26,328.56 = 5,864.71/x
  3. Step 3: Cross multiply
    17,551.45x = 26,328.56 × 5,864.71
  4. Step 4: Simplify right side
    17,551.45x = 154,409,369.12
  5. Step 5: Solve for x
    x = 154,409,369.12/17,551.45
  6. Step 6: Final answer
    x = 8,797.53

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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.