Home / 27,981.08-38,599.45-17,352.26

Finding the Fourth Proportional to 27,981.08, 38,599.45 and 17,352.26

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Solution

The fourth proportional to 27,981.08, 38,599.45 and 17,352.26 is: 23,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,981.08 : 38,599.45 = 17,352.26 : x
  2. Step 2: Convert to fraction form
    27,981.08/38,599.45 = 17,352.26/x
  3. Step 3: Cross multiply
    27,981.08x = 38,599.45 × 17,352.26
  4. Step 4: Simplify right side
    27,981.08x = 669,787,692.26
  5. Step 5: Solve for x
    x = 669,787,692.26/27,981.08
  6. Step 6: Final answer
    x = 23,937.16

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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.