Home / 4,703.76-6,491.40-2,607.88

Finding the Fourth Proportional to 4,703.76, 6,491.40 and 2,607.88

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Solution

The fourth proportional to 4,703.76, 6,491.40 and 2,607.88 is: 3,598.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.76 : 6,491.40 = 2,607.88 : x
  2. Step 2: Convert to fraction form
    4,703.76/6,491.40 = 2,607.88/x
  3. Step 3: Cross multiply
    4,703.76x = 6,491.40 × 2,607.88
  4. Step 4: Simplify right side
    4,703.76x = 16,928,792.23
  5. Step 5: Solve for x
    x = 16,928,792.23/4,703.76
  6. Step 6: Final answer
    x = 3,598.99

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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.