Home / 26,433.94-39,656.74-13,114.18

Finding the Fourth Proportional to 26,433.94, 39,656.74 and 13,114.18

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Solution

The fourth proportional to 26,433.94, 39,656.74 and 13,114.18 is: 19,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,433.94 : 39,656.74 = 13,114.18 : x
  2. Step 2: Convert to fraction form
    26,433.94/39,656.74 = 13,114.18/x
  3. Step 3: Cross multiply
    26,433.94x = 39,656.74 × 13,114.18
  4. Step 4: Simplify right side
    26,433.94x = 520,065,494.65
  5. Step 5: Solve for x
    x = 520,065,494.65/26,433.94
  6. Step 6: Final answer
    x = 19,674.16

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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.