Home / 26,363.89-36,381.28-14,426.43

Finding the Fourth Proportional to 26,363.89, 36,381.28 and 14,426.43

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Solution

The fourth proportional to 26,363.89, 36,381.28 and 14,426.43 is: 19,907.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,363.89 : 36,381.28 = 14,426.43 : x
  2. Step 2: Convert to fraction form
    26,363.89/36,381.28 = 14,426.43/x
  3. Step 3: Cross multiply
    26,363.89x = 36,381.28 × 14,426.43
  4. Step 4: Simplify right side
    26,363.89x = 524,851,989.23
  5. Step 5: Solve for x
    x = 524,851,989.23/26,363.89
  6. Step 6: Final answer
    x = 19,907.99

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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.