Home / 26,443.87-36,492.22-15,117.94

Finding the Fourth Proportional to 26,443.87, 36,492.22 and 15,117.94

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Solution

The fourth proportional to 26,443.87, 36,492.22 and 15,117.94 is: 20,862.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443.87 : 36,492.22 = 15,117.94 : x
  2. Step 2: Convert to fraction form
    26,443.87/36,492.22 = 15,117.94/x
  3. Step 3: Cross multiply
    26,443.87x = 36,492.22 × 15,117.94
  4. Step 4: Simplify right side
    26,443.87x = 551,687,256.94
  5. Step 5: Solve for x
    x = 551,687,256.94/26,443.87
  6. Step 6: Final answer
    x = 20,862.58

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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.