Home / 43,622.94-65,444.85-14,043.54

Finding the Fourth Proportional to 43,622.94, 65,444.85 and 14,043.54

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Solution

The fourth proportional to 43,622.94, 65,444.85 and 14,043.54 is: 21,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,622.94 : 65,444.85 = 14,043.54 : x
  2. Step 2: Convert to fraction form
    43,622.94/65,444.85 = 14,043.54/x
  3. Step 3: Cross multiply
    43,622.94x = 65,444.85 × 14,043.54
  4. Step 4: Simplify right side
    43,622.94x = 919,077,368.77
  5. Step 5: Solve for x
    x = 919,077,368.77/43,622.94
  6. Step 6: Final answer
    x = 21,068.67

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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.