Home / 43,566.07-65,349.51-12,401.32

Finding the Fourth Proportional to 43,566.07, 65,349.51 and 12,401.32

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Solution

The fourth proportional to 43,566.07, 65,349.51 and 12,401.32 is: 18,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,566.07 : 65,349.51 = 12,401.32 : x
  2. Step 2: Convert to fraction form
    43,566.07/65,349.51 = 12,401.32/x
  3. Step 3: Cross multiply
    43,566.07x = 65,349.51 × 12,401.32
  4. Step 4: Simplify right side
    43,566.07x = 810,420,185.35
  5. Step 5: Solve for x
    x = 810,420,185.35/43,566.07
  6. Step 6: Final answer
    x = 18,602.10

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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.