Home / 4,731.50-6,529.47-2,635.76

Finding the Fourth Proportional to 4,731.50, 6,529.47 and 2,635.76

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Solution

The fourth proportional to 4,731.50, 6,529.47 and 2,635.76 is: 3,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.50 : 6,529.47 = 2,635.76 : x
  2. Step 2: Convert to fraction form
    4,731.50/6,529.47 = 2,635.76/x
  3. Step 3: Cross multiply
    4,731.50x = 6,529.47 × 2,635.76
  4. Step 4: Simplify right side
    4,731.50x = 17,210,115.85
  5. Step 5: Solve for x
    x = 17,210,115.85/4,731.50
  6. Step 6: Final answer
    x = 3,637.35

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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.