Home / 44,931.24-67,406.78-13,343.87

Finding the Fourth Proportional to 44,931.24, 67,406.78 and 13,343.87

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Solution

The fourth proportional to 44,931.24, 67,406.78 and 13,343.87 is: 20,018.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.24 : 67,406.78 = 13,343.87 : x
  2. Step 2: Convert to fraction form
    44,931.24/67,406.78 = 13,343.87/x
  3. Step 3: Cross multiply
    44,931.24x = 67,406.78 × 13,343.87
  4. Step 4: Simplify right side
    44,931.24x = 899,466,905.69
  5. Step 5: Solve for x
    x = 899,466,905.69/44,931.24
  6. Step 6: Final answer
    x = 20,018.74

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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.