Home / 4,637.56-6,956.16-1,174.78

Finding the Fourth Proportional to 4,637.56, 6,956.16 and 1,174.78

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Solution

The fourth proportional to 4,637.56, 6,956.16 and 1,174.78 is: 1,762.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.56 : 6,956.16 = 1,174.78 : x
  2. Step 2: Convert to fraction form
    4,637.56/6,956.16 = 1,174.78/x
  3. Step 3: Cross multiply
    4,637.56x = 6,956.16 × 1,174.78
  4. Step 4: Simplify right side
    4,637.56x = 8,171,957.64
  5. Step 5: Solve for x
    x = 8,171,957.64/4,637.56
  6. Step 6: Final answer
    x = 1,762.12

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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.