Home / 42,826.92-64,223.70-14,741.64

Finding the Fourth Proportional to 42,826.92, 64,223.70 and 14,741.64

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Solution

The fourth proportional to 42,826.92, 64,223.70 and 14,741.64 is: 22,106.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,826.92 : 64,223.70 = 14,741.64 : x
  2. Step 2: Convert to fraction form
    42,826.92/64,223.70 = 14,741.64/x
  3. Step 3: Cross multiply
    42,826.92x = 64,223.70 × 14,741.64
  4. Step 4: Simplify right side
    42,826.92x = 946,762,664.87
  5. Step 5: Solve for x
    x = 946,762,664.87/42,826.92
  6. Step 6: Final answer
    x = 22,106.72

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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.