Home / 40,363.98-55,678.59-26,226.18

Finding the Fourth Proportional to 40,363.98, 55,678.59 and 26,226.18

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Solution

The fourth proportional to 40,363.98, 55,678.59 and 26,226.18 is: 36,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,363.98 : 55,678.59 = 26,226.18 : x
  2. Step 2: Convert to fraction form
    40,363.98/55,678.59 = 26,226.18/x
  3. Step 3: Cross multiply
    40,363.98x = 55,678.59 × 26,226.18
  4. Step 4: Simplify right side
    40,363.98x = 1,460,236,723.49
  5. Step 5: Solve for x
    x = 1,460,236,723.49/40,363.98
  6. Step 6: Final answer
    x = 36,176.73

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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.