Home / 26,697.84-40,042.32-16,807.20

Finding the Fourth Proportional to 26,697.84, 40,042.32 and 16,807.20

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Solution

The fourth proportional to 26,697.84, 40,042.32 and 16,807.20 is: 25,208.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,697.84 : 40,042.32 = 16,807.20 : x
  2. Step 2: Convert to fraction form
    26,697.84/40,042.32 = 16,807.20/x
  3. Step 3: Cross multiply
    26,697.84x = 40,042.32 × 16,807.20
  4. Step 4: Simplify right side
    26,697.84x = 672,999,280.70
  5. Step 5: Solve for x
    x = 672,999,280.70/26,697.84
  6. Step 6: Final answer
    x = 25,208.00

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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.