Home / 43,337.10-65,007.51-13,756.14

Finding the Fourth Proportional to 43,337.10, 65,007.51 and 13,756.14

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Solution

The fourth proportional to 43,337.10, 65,007.51 and 13,756.14 is: 20,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,337.10 : 65,007.51 = 13,756.14 : x
  2. Step 2: Convert to fraction form
    43,337.10/65,007.51 = 13,756.14/x
  3. Step 3: Cross multiply
    43,337.10x = 65,007.51 × 13,756.14
  4. Step 4: Simplify right side
    43,337.10x = 894,252,408.61
  5. Step 5: Solve for x
    x = 894,252,408.61/43,337.10
  6. Step 6: Final answer
    x = 20,634.80

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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.