Home / 5,038.63-6,956.69-4,505.85

Finding the Fourth Proportional to 5,038.63, 6,956.69 and 4,505.85

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Solution

The fourth proportional to 5,038.63, 6,956.69 and 4,505.85 is: 6,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.63 : 6,956.69 = 4,505.85 : x
  2. Step 2: Convert to fraction form
    5,038.63/6,956.69 = 4,505.85/x
  3. Step 3: Cross multiply
    5,038.63x = 6,956.69 × 4,505.85
  4. Step 4: Simplify right side
    5,038.63x = 31,345,801.64
  5. Step 5: Solve for x
    x = 31,345,801.64/5,038.63
  6. Step 6: Final answer
    x = 6,221.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.