Home / 26,420.58-39,640.05-16,548.17

Finding the Fourth Proportional to 26,420.58, 39,640.05 and 16,548.17

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Solution

The fourth proportional to 26,420.58, 39,640.05 and 16,548.17 is: 24,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420.58 : 39,640.05 = 16,548.17 : x
  2. Step 2: Convert to fraction form
    26,420.58/39,640.05 = 16,548.17/x
  3. Step 3: Cross multiply
    26,420.58x = 39,640.05 × 16,548.17
  4. Step 4: Simplify right side
    26,420.58x = 655,970,088.01
  5. Step 5: Solve for x
    x = 655,970,088.01/26,420.58
  6. Step 6: Final answer
    x = 24,828.00

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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.