Home / 26,317.92-36,328.80-16,248

Finding the Fourth Proportional to 26,317.92, 36,328.80 and 16,248

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Solution

The fourth proportional to 26,317.92, 36,328.80 and 16,248 is: 22,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317.92 : 36,328.80 = 16,248 : x
  2. Step 2: Convert to fraction form
    26,317.92/36,328.80 = 16,248/x
  3. Step 3: Cross multiply
    26,317.92x = 36,328.80 × 16,248
  4. Step 4: Simplify right side
    26,317.92x = 590,270,342.40
  5. Step 5: Solve for x
    x = 590,270,342.40/26,317.92
  6. Step 6: Final answer
    x = 22,428.46

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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.