Home / 26,254.84-39,387.24-8,490.28

Finding the Fourth Proportional to 26,254.84, 39,387.24 and 8,490.28

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Solution

The fourth proportional to 26,254.84, 39,387.24 and 8,490.28 is: 12,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,254.84 : 39,387.24 = 8,490.28 : x
  2. Step 2: Convert to fraction form
    26,254.84/39,387.24 = 8,490.28/x
  3. Step 3: Cross multiply
    26,254.84x = 39,387.24 × 8,490.28
  4. Step 4: Simplify right side
    26,254.84x = 334,408,696.03
  5. Step 5: Solve for x
    x = 334,408,696.03/26,254.84
  6. Step 6: Final answer
    x = 12,737.03

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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.