Home / 44,771.64-67,153.10-13,607.16

Finding the Fourth Proportional to 44,771.64, 67,153.10 and 13,607.16

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Solution

The fourth proportional to 44,771.64, 67,153.10 and 13,607.16 is: 20,409.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771.64 : 67,153.10 = 13,607.16 : x
  2. Step 2: Convert to fraction form
    44,771.64/67,153.10 = 13,607.16/x
  3. Step 3: Cross multiply
    44,771.64x = 67,153.10 × 13,607.16
  4. Step 4: Simplify right side
    44,771.64x = 913,762,976.20
  5. Step 5: Solve for x
    x = 913,762,976.20/44,771.64
  6. Step 6: Final answer
    x = 20,409.41

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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.