Home / 17,726.84-26,588.19-4,578.17

Finding the Fourth Proportional to 17,726.84, 26,588.19 and 4,578.17

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Solution

The fourth proportional to 17,726.84, 26,588.19 and 4,578.17 is: 6,866.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,726.84 : 26,588.19 = 4,578.17 : x
  2. Step 2: Convert to fraction form
    17,726.84/26,588.19 = 4,578.17/x
  3. Step 3: Cross multiply
    17,726.84x = 26,588.19 × 4,578.17
  4. Step 4: Simplify right side
    17,726.84x = 121,725,253.81
  5. Step 5: Solve for x
    x = 121,725,253.81/17,726.84
  6. Step 6: Final answer
    x = 6,866.72

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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.